99382157 has 8 divisors (see below), whose sum is σ = 114023616. Its totient is φ = 84851712.

The previous prime is 99382147. The next prime is 99382163. The reversal of 99382157 is 75128399.

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 99382157 - 2⁶ = 99382093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99382147) 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, 25823 + ... + 29420.

It is an arithmetic number, because the mean of its divisors is an integer number (14252952).

Almost surely, 2^99382157 is an apocalyptic number.

It is an amenable number.

99382157 is a deficient number, since it is larger than the sum of its proper divisors (14641459).

99382157 is a wasteful number, since it uses less digits than its factorization.

99382157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55507.

The product of its digits is 136080, while the sum is 44.

The square root of 99382157 is about 9969.0599857760. The cubic root of 99382157 is about 463.2009834819.

The spelling of 99382157 in words is "ninety-nine million, three hundred eighty-two thousand, one hundred fifty-seven".