90134088189 has 8 divisors (see below), whose sum is σ = 120185908032. Its totient is φ = 60085830240.

The previous prime is 90134088181. The next prime is 90134088197. The reversal of 90134088189 is 98188043109.

It is an interprime number because it is at equal distance from previous prime (90134088181) and next prime (90134088197).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90134088189 - 2³ = 90134088181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90134088181) 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, 830857 + ... + 933054.

It is an arithmetic number, because the mean of its divisors is an integer number (15023238504).

Almost surely, 2^90134088189 is an apocalyptic number.

It is an amenable number.

90134088189 is a deficient number, since it is larger than the sum of its proper divisors (30051819843).

90134088189 is a wasteful number, since it uses less digits than its factorization.

90134088189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780947.

The product of its (nonzero) digits is 497664, while the sum is 51.

The spelling of 90134088189 in words is "ninety billion, one hundred thirty-four million, eighty-eight thousand, one hundred eighty-nine".