99151801 has 16 divisors (see below), whose sum is σ = 116426880. Its totient is φ = 82684800.

The previous prime is 99151763. The next prime is 99151807. The reversal of 99151801 is 10815199.

It is a cyclic number.

It is not a de Polignac number, because 99151801 - 2¹⁷ = 99020729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99151807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40525 + ... + 42901.

It is an arithmetic number, because the mean of its divisors is an integer number (7276680).

Almost surely, 2^99151801 is an apocalyptic number.

It is an amenable number.

99151801 is a deficient number, since it is larger than the sum of its proper divisors (17275079).

99151801 is a wasteful number, since it uses less digits than its factorization.

99151801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544.

The product of its (nonzero) digits is 3240, while the sum is 34.

The square root of 99151801 is about 9957.4997363796. The cubic root of 99151801 is about 462.8428250510.

The spelling of 99151801 in words is "ninety-nine million, one hundred fifty-one thousand, eight hundred one".