99157541 has 8 divisors (see below), whose sum is σ = 115461504. Its totient is φ = 83388240.

The previous prime is 99157517. The next prime is 99157543. The reversal of 99157541 is 14575199.

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 99157541 - 2⁶ = 99157477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99157543) 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, 133265 + ... + 134006.

It is an arithmetic number, because the mean of its divisors is an integer number (14432688).

Almost surely, 2^99157541 is an apocalyptic number.

It is an amenable number.

99157541 is a deficient number, since it is larger than the sum of its proper divisors (16303963).

99157541 is a wasteful number, since it uses less digits than its factorization.

99157541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267331.

The product of its digits is 56700, while the sum is 41.

The square root of 99157541 is about 9957.7879571720. The cubic root of 99157541 is about 462.8517563615.

The spelling of 99157541 in words is "ninety-nine million, one hundred fifty-seven thousand, five hundred forty-one".