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152107038 = 233612757
BaseRepresentation
bin10010001000011…
…11100000011110
3101121012211122000
421010033200132
5302414411123
623032103130
73524613516
oct1104174036
9347184560
10152107038
11789512a6
1242b34aa6
1325688c85
14162b6846
15d548b43
hex910f81e

152107038 has 48 divisors (see below), whose sum is σ = 344101680. Its totient is φ = 49805280.

The previous prime is 152107003. The next prime is 152107051. The reversal of 152107038 is 830701251.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200556 + ... + 201312.

It is an arithmetic number, because the mean of its divisors is an integer number (7168785).

Almost surely, 2152107038 is an apocalyptic number.

152107038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152107038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172050840).

152107038 is an abundant number, since it is smaller than the sum of its proper divisors (191994642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152107038 is an equidigital number, since it uses as much as digits as its factorization.

152107038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 152107038 is about 12333.1682061018. The cubic root of 152107038 is about 533.8055724451.

Adding to 152107038 its reverse (830701251), we get a palindrome (982808289).

The spelling of 152107038 in words is "one hundred fifty-two million, one hundred seven thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 61 122 183 366 549 757 1098 1514 1647 2271 3294 3721 4542 6813 7442 11163 13626 20439 22326 33489 40878 46177 66978 92354 100467 138531 200934 277062 415593 831186 1246779 2493558 2816797 5633594 8450391 16900782 25351173 50702346 76053519 152107038