254157012 has 36 divisors (see below), whose sum is σ = 656126016. Its totient is φ = 82915920.

The previous prime is 254156971. The next prime is 254157017. The reversal of 254157012 is 210751452.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254157017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73414 + ... + 76797.

Almost surely, 2^254157012 is an apocalyptic number.

It is an amenable number.

254157012 is an abundant number, since it is smaller than the sum of its proper divisors (401969004).

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

254157012 is a wasteful number, since it uses less digits than its factorization.

254157012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150268 (or 150263 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 254157012 is about 15942.3025940421. The cubic root of 254157012 is about 633.4330198272.

The spelling of 254157012 in words is "two hundred fifty-four million, one hundred fifty-seven thousand, twelve".