99492151 has 8 divisors (see below), whose sum is σ = 114249600. Its totient is φ = 85686840.

The previous prime is 99492139. The next prime is 99492157. The reversal of 99492151 is 15129499.

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

It is a cyclic number.

It is not a de Polignac number, because 99492151 - 2¹³ = 99483959 is a prime.

It is a super-2 number, since 2×99492151² = 19797376221213602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99492157) 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, 237811 + ... + 238228.

It is an arithmetic number, because the mean of its divisors is an integer number (14281200).

Almost surely, 2^99492151 is an apocalyptic number.

99492151 is a deficient number, since it is larger than the sum of its proper divisors (14757449).

99492151 is a wasteful number, since it uses less digits than its factorization.

99492151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476069.

The product of its digits is 29160, while the sum is 40.

The square root of 99492151 is about 9974.5752290511. The cubic root of 99492151 is about 463.3718073854.

It can be divided in two parts, 9949 and 2151, that added together give a square (12100 = 110²).

The spelling of 99492151 in words is "ninety-nine million, four hundred ninety-two thousand, one hundred fifty-one".