154113234664 has 16 divisors (see below), whose sum is σ = 305960098500. Its totient is φ = 72523875072.

The previous prime is 154113234643. The next prime is 154113234697. The reversal of 154113234664 is 466432311451.

It can be written as a sum of positive squares in 2 ways, for example, as 153342728100 + 770506564 = 391590^2 + 27758^2 .

It is a super-2 number, since 2×154113234664² (a number of 23 digits) 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, 566592639 + ... + 566592910.

Almost surely, 2^154113234664 is an apocalyptic number.

It is an amenable number.

154113234664 is a deficient number, since it is larger than the sum of its proper divisors (151846863836).

154113234664 is a wasteful number, since it uses less digits than its factorization.

154113234664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133185572 (or 1133185568 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The spelling of 154113234664 in words is "one hundred fifty-four billion, one hundred thirteen million, two hundred thirty-four thousand, six hundred sixty-four".