154674285956 has 12 divisors (see below), whose sum is σ = 270682803468. Its totient is φ = 77336342112.

The previous prime is 154674285949. The next prime is 154674285989. The reversal of 154674285956 is 659582476451.

It can be written as a sum of positive squares in 2 ways, for example, as 136468181056 + 18206104900 = 369416^2 + 134930^2 .

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

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, 531290 + ... + 769166.

It is an arithmetic number, because the mean of its divisors is an integer number (22556900289).

Almost surely, 2^154674285956 is an apocalyptic number.

It is an amenable number.

154674285956 is a deficient number, since it is larger than the sum of its proper divisors (116008517512).

154674285956 is a wasteful number, since it uses less digits than its factorization.

154674285956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400438 (or 400436 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 62.

The spelling of 154674285956 in words is "one hundred fifty-four billion, six hundred seventy-four million, two hundred eighty-five thousand, nine hundred fifty-six".