90422134242131 has 4 divisors (see below), whose sum is σ = 93540138871200. Its totient is φ = 87304129613064.

The previous prime is 90422134242113. The next prime is 90422134242179. The reversal of 90422134242131 is 13124243122409.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90422134242131 - 2³⁰ = 90421060500307 is a prime.

It is a super-3 number, since 3×90422134242131³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90422134242431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559002314491 + ... + 1559002314548.

It is an arithmetic number, because the mean of its divisors is an integer number (23385034717800).

Almost surely, 2^{90422134242131} is an apocalyptic number.

90422134242131 is a deficient number, since it is larger than the sum of its proper divisors (3118004629069).

90422134242131 is a wasteful number, since it uses less digits than its factorization.

90422134242131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118004629068.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 90422134242131 in words is "ninety trillion, four hundred twenty-two billion, one hundred thirty-four million, two hundred forty-two thousand, one hundred thirty-one".