156400674 has 8 divisors (see below), whose sum is σ = 312801360. Its totient is φ = 52133556.

The previous prime is 156400669. The next prime is 156400687. The reversal of 156400674 is 476004651.

It is a sphenic number, since it is the product of 3 distinct primes.

156400674 is an admirable number.

It is a super-2 number, since 2×156400674² = 48922341655308552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13033384 + ... + 13033395.

It is an arithmetic number, because the mean of its divisors is an integer number (39100170).

Almost surely, 2^156400674 is an apocalyptic number.

156400674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

156400674 is a wasteful number, since it uses less digits than its factorization.

156400674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26066784.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 156400674 is about 12506.0255077303. The cubic root of 156400674 is about 538.7817461101.

The spelling of 156400674 in words is "one hundred fifty-six million, four hundred thousand, six hundred seventy-four".