99155522136 has 32 divisors (see below), whose sum is σ = 270424152000. Its totient is φ = 30047127840.

The previous prime is 99155522117. The next prime is 99155522153. The reversal of 99155522136 is 63122555199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187794286 + ... + 187794813.

It is an arithmetic number, because the mean of its divisors is an integer number (8450754750).

Almost surely, 2^99155522136 is an apocalyptic number.

It is an amenable number.

99155522136 is an abundant number, since it is smaller than the sum of its proper divisors (171268629864).

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

99155522136 is a wasteful number, since it uses less digits than its factorization.

99155522136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375589119 (or 375589115 counting only the distinct ones).

The product of its digits is 729000, while the sum is 48.

The spelling of 99155522136 in words is "ninety-nine billion, one hundred fifty-five million, five hundred twenty-two thousand, one hundred thirty-six".