254157032 has 32 divisors (see below), whose sum is σ = 492972480. Its totient is φ = 122759040.

The previous prime is 254157031. The next prime is 254157037. The reversal of 254157032 is 230751452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 254156986 and 254157004.

It is not an unprimeable number, because it can be changed into a prime (254157031) 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, 30023 + ... + 37545.

It is an arithmetic number, because the mean of its divisors is an integer number (15405390).

Almost surely, 2^254157032 is an apocalyptic number.

It is an amenable number.

254157032 is a deficient number, since it is larger than the sum of its proper divisors (238815448).

254157032 is a wasteful number, since it uses less digits than its factorization.

254157032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673 (or 7669 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 254157032 is about 15942.3032213040. The cubic root of 254157032 is about 633.4330364424.

The spelling of 254157032 in words is "two hundred fifty-four million, one hundred fifty-seven thousand, thirty-two".