99153972952 has 32 divisors (see below), whose sum is σ = 187258690080. Its totient is φ = 49219613440.

The previous prime is 99153972947. The next prime is 99153972991. The reversal of 99153972952 is 25927935199.

99153972952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536052 + ... + 696892.

It is an arithmetic number, because the mean of its divisors is an integer number (5851834065).

Almost surely, 2^99153972952 is an apocalyptic number.

It is an amenable number.

99153972952 is a deficient number, since it is larger than the sum of its proper divisors (88104717128).

99153972952 is a wasteful number, since it uses less digits than its factorization.

99153972952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161403 (or 161399 counting only the distinct ones).

The product of its digits is 13778100, while the sum is 61.

The spelling of 99153972952 in words is "ninety-nine billion, one hundred fifty-three million, nine hundred seventy-two thousand, nine hundred fifty-two".