90157347108958 has 32 divisors (see below), whose sum is σ = 138739910997600. Its totient is φ = 43916163984000.

The previous prime is 90157347108943. The next prime is 90157347108971. The reversal of 90157347108958 is 85980174375109.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 90157347108893 and 90157347108902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496641208 + ... + 496822708.

It is an arithmetic number, because the mean of its divisors is an integer number (4335622218675).

Almost surely, 2^{90157347108958} is an apocalyptic number.

90157347108958 is a deficient number, since it is larger than the sum of its proper divisors (48582563888642).

90157347108958 is a wasteful number, since it uses less digits than its factorization.

90157347108958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196492.

The product of its (nonzero) digits is 76204800, while the sum is 67.

The spelling of 90157347108958 in words is "ninety trillion, one hundred fifty-seven billion, three hundred forty-seven million, one hundred eight thousand, nine hundred fifty-eight".