90134088190 has 16 divisors (see below), whose sum is σ = 164991213360. Its totient is φ = 35442556480.

The previous prime is 90134088181. The next prime is 90134088197. The reversal of 90134088190 is 9188043109.

It is a super-2 number, since 2×90134088190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90134088197) 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, 76384231 + ... + 76385410.

It is an arithmetic number, because the mean of its divisors is an integer number (10311950835).

Almost surely, 2^90134088190 is an apocalyptic number.

90134088190 is a deficient number, since it is larger than the sum of its proper divisors (74857125170).

90134088190 is a wasteful number, since it uses less digits than its factorization.

90134088190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152769707.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 90134088190 in words is "ninety billion, one hundred thirty-four million, eighty-eight thousand, one hundred ninety".