90157983341 has 8 divisors (see below), whose sum is σ = 92260443264. Its totient is φ = 88055785440.

The previous prime is 90157983317. The next prime is 90157983353. The reversal of 90157983341 is 14338975109.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90157983341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90157983341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90157983541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746705 + ... + 859001.

It is an arithmetic number, because the mean of its divisors is an integer number (11532555408).

Almost surely, 2^90157983341 is an apocalyptic number.

It is an amenable number.

90157983341 is a deficient number, since it is larger than the sum of its proper divisors (2102459923).

90157983341 is a wasteful number, since it uses less digits than its factorization.

90157983341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131011.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 90157983341 in words is "ninety billion, one hundred fifty-seven million, nine hundred eighty-three thousand, three hundred forty-one".