900147256 has 16 divisors (see below), whose sum is σ = 1688255640. Its totient is φ = 449945760.

The previous prime is 900147253. The next prime is 900147277. The reversal of 900147256 is 652741009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900147253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18246 + ... + 46186.

Almost surely, 2^900147256 is an apocalyptic number.

It is an amenable number.

900147256 is a deficient number, since it is larger than the sum of its proper divisors (788108384).

900147256 is a wasteful number, since it uses less digits than its factorization.

900147256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31974 (or 31970 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 900147256 is about 30002.4541662845. The cubic root of 900147256 is about 965.5420388099.

The spelling of 900147256 in words is "nine hundred million, one hundred forty-seven thousand, two hundred fifty-six".