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148245120 = 2733523373
BaseRepresentation
bin10001101011000…
…00101010000000
3101022221122002000
420311200222000
5300422320440
622413224000
73450030342
oct1065405200
9338848060
10148245120
1176753831
1241792000
132493620a
141598d292
15d034730
hex8d60a80

148245120 has 256 divisors, whose sum is σ = 549331200. Its totient is φ = 37711872.

The previous prime is 148245109. The next prime is 148245121. The reversal of 148245120 is 21542841.

148245120 is a `hidden beast` number, since 148 + 2 + 4 + 512 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148245121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397254 + ... + 397626.

It is an arithmetic number, because the mean of its divisors is an integer number (2145825).

Almost surely, 2148245120 is an apocalyptic number.

148245120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148245120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274665600).

148245120 is an abundant number, since it is smaller than the sum of its proper divisors (401086080).

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

148245120 is a wasteful number, since it uses less digits than its factorization.

148245120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 148245120 is about 12175.5952626555. The cubic root of 148245120 is about 529.2491087237.

Adding to 148245120 its reverse (21542841), we get a palindrome (169787961).

The spelling of 148245120 in words is "one hundred forty-eight million, two hundred forty-five thousand, one hundred twenty".