99001137 has 8 divisors (see below), whose sum is σ = 132049504. Its totient is φ = 65976768.

The previous prime is 99001127. The next prime is 99001151. The reversal of 99001137 is 73110099.

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

It is not a de Polignac number, because 99001137 - 2⁴ = 99001121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99001117) 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, 8958 + ... + 16680.

It is an arithmetic number, because the mean of its divisors is an integer number (16506188).

Almost surely, 2^99001137 is an apocalyptic number.

It is an amenable number.

99001137 is a deficient number, since it is larger than the sum of its proper divisors (33048367).

99001137 is a wasteful number, since it uses less digits than its factorization.

99001137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11999.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 99001137 is about 9949.9315073019. The cubic root of 99001137 is about 462.6082719000.

The spelling of 99001137 in words is "ninety-nine million, one thousand, one hundred thirty-seven".