118526161583 has 2 divisors, whose sum is σ = 118526161584. Its totient is φ = 118526161582.

The previous prime is 118526161571. The next prime is 118526161687. The reversal of 118526161583 is 385161625811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118526161583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118526161183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59263080791 + 59263080792.

It is an arithmetic number, because the mean of its divisors is an integer number (59263080792).

Almost surely, 2^118526161583 is an apocalyptic number.

118526161583 is a deficient number, since it is larger than the sum of its proper divisors (1).

118526161583 is an equidigital number, since it uses as much as digits as its factorization.

118526161583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 47.

The spelling of 118526161583 in words is "one hundred eighteen billion, five hundred twenty-six million, one hundred sixty-one thousand, five hundred eighty-three".