99151902 has 24 divisors (see below), whose sum is σ = 216960120. Its totient is φ = 32722800.

The previous prime is 99151891. The next prime is 99151903. The reversal of 99151902 is 20915199.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99151903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25452 + ... + 29087.

It is an arithmetic number, because the mean of its divisors is an integer number (9040005).

Almost surely, 2^99151902 is an apocalyptic number.

99151902 is an abundant number, since it is smaller than the sum of its proper divisors (117808218).

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

99151902 is a wasteful number, since it uses less digits than its factorization.

99151902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54648 (or 54645 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 99151902 is about 9957.5048079326. The cubic root of 99151902 is about 462.8429822077.

The spelling of 99151902 in words is "ninety-nine million, one hundred fifty-one thousand, nine hundred two".