153930256 has 10 divisors (see below), whose sum is σ = 298239902. Its totient is φ = 76965120.

The previous prime is 153930211. The next prime is 153930263. The reversal of 153930256 is 652039351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 153264400 + 665856 = 12380^2 + 816^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4810305 + ... + 4810336.

Almost surely, 2^153930256 is an apocalyptic number.

153930256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

153930256 is a deficient number, since it is larger than the sum of its proper divisors (144309646).

153930256 is an equidigital number, since it uses as much as digits as its factorization.

153930256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9620649 (or 9620643 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 153930256 is about 12406.8632619208. The cubic root of 153930256 is about 535.9299121247.

The spelling of 153930256 in words is "one hundred fifty-three million, nine hundred thirty thousand, two hundred fifty-six".