254157672 has 32 divisors (see below), whose sum is σ = 636036480. Its totient is φ = 84633600.

The previous prime is 254157671. The next prime is 254157689. The reversal of 254157672 is 276751452.

254157672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×254157672² = 129192244472919168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 254157672.

It is not an unprimeable number, because it can be changed into a prime (254157671) 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, 21672 + ... + 31272.

It is an arithmetic number, because the mean of its divisors is an integer number (19876140).

Almost surely, 2^254157672 is an apocalyptic number.

It is an amenable number.

254157672 is an abundant number, since it is smaller than the sum of its proper divisors (381878808).

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

254157672 is a wasteful number, since it uses less digits than its factorization.

254157672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10713 (or 10709 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 254157672 is about 15942.3232936734. The cubic root of 254157672 is about 633.4335681305.

The spelling of 254157672 in words is "two hundred fifty-four million, one hundred fifty-seven thousand, six hundred seventy-two".