254157036 has 24 divisors (see below), whose sum is σ = 677752320. Its totient is φ = 72616272.

The previous prime is 254157031. The next prime is 254157037. The reversal of 254157036 is 630751452.

It is a junction number, because it is equal to n+sod(n) for n = 254156988 and 254157006.

It is not an unprimeable number, because it can be changed into a prime (254157031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512756 + ... + 1512923.

It is an arithmetic number, because the mean of its divisors is an integer number (28239680).

Almost surely, 2^254157036 is an apocalyptic number.

It is an amenable number.

254157036 is an abundant number, since it is smaller than the sum of its proper divisors (423595284).

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

254157036 is a wasteful number, since it uses less digits than its factorization.

254157036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025693 (or 3025691 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 254157036 is about 15942.3033467564. The cubic root of 254157036 is about 633.4330397655.

The spelling of 254157036 in words is "two hundred fifty-four million, one hundred fifty-seven thousand, thirty-six".