99134541 has 24 divisors (see below), whose sum is σ = 156636480. Its totient is φ = 59918400.

The previous prime is 99134527. The next prime is 99134543. The reversal of 99134541 is 14543199.

It is a happy number.

It is not a de Polignac number, because 99134541 - 2⁵ = 99134509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99134496 and 99134505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99134543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42321 + ... + 44601.

It is an arithmetic number, because the mean of its divisors is an integer number (6526520).

Almost surely, 2^99134541 is an apocalyptic number.

It is an amenable number.

99134541 is a deficient number, since it is larger than the sum of its proper divisors (57501939).

99134541 is a wasteful number, since it uses less digits than its factorization.

99134541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737 (or 2734 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 99134541 is about 9956.6330152316. The cubic root of 99134541 is about 462.8159668038.

The spelling of 99134541 in words is "ninety-nine million, one hundred thirty-four thousand, five hundred forty-one".