90150325605 has 12 divisors (see below), whose sum is σ = 156260564460. Its totient is φ = 48080173632.

The previous prime is 90150325597. The next prime is 90150325633. The reversal of 90150325605 is 50652305109.

90150325605 is a `hidden beast` number, since 9 + 0 + 15 + 0 + 32 + 5 + 605 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63463182561 + 26687143044 = 251919^2 + 163362^2 .

It is not a de Polignac number, because 90150325605 - 2³ = 90150325597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90150325605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1001670240 + ... + 1001670329.

It is an arithmetic number, because the mean of its divisors is an integer number (13021713705).

Almost surely, 2^90150325605 is an apocalyptic number.

It is an amenable number.

90150325605 is a deficient number, since it is larger than the sum of its proper divisors (66110238855).

90150325605 is a wasteful number, since it uses less digits than its factorization.

90150325605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003340580 (or 2003340577 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 90150325605 in words is "ninety billion, one hundred fifty million, three hundred twenty-five thousand, six hundred five".