90159700095 has 12 divisors (see below), whose sum is σ = 156276813576. Its totient is φ = 48085173360.

The previous prime is 90159700093. The next prime is 90159700117. The reversal of 90159700095 is 59000795109.

It is not a de Polignac number, because 90159700095 - 2¹ = 90159700093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2003548891 = 90159700095 / (9 + 0 + 1 + 5 + 9 + 7 + 0 + 0 + 0 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 90159700095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90159700093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1001774401 + ... + 1001774490.

It is an arithmetic number, because the mean of its divisors is an integer number (13023067798).

Almost surely, 2^90159700095 is an apocalyptic number.

90159700095 is a deficient number, since it is larger than the sum of its proper divisors (66117113481).

90159700095 is a wasteful number, since it uses less digits than its factorization.

90159700095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003548902 (or 2003548899 counting only the distinct ones).

The product of its (nonzero) digits is 127575, while the sum is 45.

The spelling of 90159700095 in words is "ninety billion, one hundred fifty-nine million, seven hundred thousand, ninety-five".