99599151 has 8 divisors (see below), whose sum is σ = 132890800. Its totient is φ = 66353472.

The previous prime is 99599119. The next prime is 99599161. The reversal of 99599151 is 15199599.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99599151 - 2⁵ = 99599119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99599151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99599111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6070 + ... + 15363.

It is an arithmetic number, because the mean of its divisors is an integer number (16611350).

Almost surely, 2^99599151 is an apocalyptic number.

99599151 is a deficient number, since it is larger than the sum of its proper divisors (33291649).

99599151 is a wasteful number, since it uses less digits than its factorization.

99599151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22985.

The product of its digits is 164025, while the sum is 48.

The square root of 99599151 is about 9979.9374246535. The cubic root of 99599151 is about 463.5378607522.

It can be divided in two parts, 9959 and 9151, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 99599151 in words is "ninety-nine million, five hundred ninety-nine thousand, one hundred fifty-one".