154392929156 has 6 divisors (see below), whose sum is σ = 270187626030. Its totient is φ = 77196464576.

The previous prime is 154392929143. The next prime is 154392929167. The reversal of 154392929156 is 651929293451.

It can be written as a sum of positive squares in only one way, i.e., 153651456256 + 741472900 = 391984^2 + 27230^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19299116141 + ... + 19299116148.

It is an arithmetic number, because the mean of its divisors is an integer number (45031271005).

Almost surely, 2^154392929156 is an apocalyptic number.

It is an amenable number.

154392929156 is a deficient number, since it is larger than the sum of its proper divisors (115794696874).

154392929156 is a wasteful number, since it uses less digits than its factorization.

154392929156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38598232293 (or 38598232291 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 56.

The spelling of 154392929156 in words is "one hundred fifty-four billion, three hundred ninety-two million, nine hundred twenty-nine thousand, one hundred fifty-six".