99151442132 has 6 divisors (see below), whose sum is σ = 173515023738. Its totient is φ = 49575721064.

The previous prime is 99151442111. The next prime is 99151442149. The reversal of 99151442132 is 23124415199.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 91908410896 + 7243031236 = 303164^2 + 85106^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99151442132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12393930263 + ... + 12393930270.

It is an arithmetic number, because the mean of its divisors is an integer number (28919170623).

Almost surely, 2^99151442132 is an apocalyptic number.

It is an amenable number.

99151442132 is a deficient number, since it is larger than the sum of its proper divisors (74363581606).

99151442132 is a wasteful number, since it uses less digits than its factorization.

99151442132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24787860537 (or 24787860535 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The spelling of 99151442132 in words is "ninety-nine billion, one hundred fifty-one million, four hundred forty-two thousand, one hundred thirty-two".