90322904155 has 16 divisors (see below), whose sum is σ = 118400947200. Its totient is φ = 65600465760.

The previous prime is 90322904131. The next prime is 90322904207. The reversal of 90322904155 is 55140922309.

It is not a de Polignac number, because 90322904155 - 2³¹ = 88175420507 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070475 + ... + 1151764.

It is an arithmetic number, because the mean of its divisors is an integer number (7400059200).

Almost surely, 2^90322904155 is an apocalyptic number.

90322904155 is a deficient number, since it is larger than the sum of its proper divisors (28078043045).

90322904155 is a wasteful number, since it uses less digits than its factorization.

90322904155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222994.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 90322904155 in words is "ninety billion, three hundred twenty-two million, nine hundred four thousand, one hundred fifty-five".