109154407164528 has 80 divisors (see below), whose sum is σ = 307630020525696. Its totient is φ = 33075689329920.

The previous prime is 109154407164433. The next prime is 109154407164581. The reversal of 109154407164528 is 825461704451901.

It is a super-2 number, since 2×109154407164528² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8100150 + ... + 16849962.

Almost surely, 2^{109154407164528} is an apocalyptic number.

It is an amenable number.

109154407164528 is an abundant number, since it is smaller than the sum of its proper divisors (198475613361168).

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

109154407164528 is a wasteful number, since it uses less digits than its factorization.

109154407164528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8773462 (or 8773456 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 109154407164528 in words is "one hundred nine trillion, one hundred fifty-four billion, four hundred seven million, one hundred sixty-four thousand, five hundred twenty-eight".