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149355113 = 539532957
BaseRepresentation
bin10001110011011…
…11101001101001
3101102001000200212
420321233221221
5301213330423
622453110505
73462332435
oct1071575151
9342030625
10149355113
1177341786
1242028435
1324c3450b
1415b9b9c5
15d1a3578
hex8e6fa69

149355113 has 8 divisors (see below), whose sum is σ = 152384328. Its totient is φ = 146333824.

The previous prime is 149355091. The next prime is 149355121. The reversal of 149355113 is 311553941.

It can be written as a sum of positive squares in 4 ways, for example, as 12652249 + 136702864 = 3557^2 + 11692^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149355113 - 216 = 149289577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149355113.

It is not an unprimeable number, because it can be changed into a prime (149355413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49031 + ... + 51987.

It is an arithmetic number, because the mean of its divisors is an integer number (19048041).

Almost surely, 2149355113 is an apocalyptic number.

It is an amenable number.

149355113 is a deficient number, since it is larger than the sum of its proper divisors (3029215).

149355113 is an equidigital number, since it uses as much as digits as its factorization.

149355113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963.

The product of its digits is 8100, while the sum is 32.

The square root of 149355113 is about 12221.0929543965. The cubic root of 149355113 is about 530.5667522216.

The spelling of 149355113 in words is "one hundred forty-nine million, three hundred fifty-five thousand, one hundred thirteen".

Divisors: 1 53 953 2957 50509 156721 2818021 149355113