99157845 has 16 divisors (see below), whose sum is σ = 160110720. Its totient is φ = 52398144.

The previous prime is 99157831. The next prime is 99157897. The reversal of 99157845 is 54875199.

It is not a de Polignac number, because 99157845 - 2⁵ = 99157813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99157794 and 99157803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28689 + ... + 31958.

It is an arithmetic number, because the mean of its divisors is an integer number (10006920).

Almost surely, 2^99157845 is an apocalyptic number.

It is an amenable number.

99157845 is a deficient number, since it is larger than the sum of its proper divisors (60952875).

99157845 is a wasteful number, since it uses less digits than its factorization.

99157845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60764.

The product of its digits is 453600, while the sum is 48.

The square root of 99157845 is about 9957.8032215946. The cubic root of 99157845 is about 462.8522293690.

The spelling of 99157845 in words is "ninety-nine million, one hundred fifty-seven thousand, eight hundred forty-five".