83492508157 has 2 divisors, whose sum is σ = 83492508158. Its totient is φ = 83492508156.

The previous prime is 83492508059. The next prime is 83492508271. The reversal of 83492508157 is 75180529438.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79106625081 + 4385883076 = 281259^2 + 66226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83492508157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83492508857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41746254078 + 41746254079.

It is an arithmetic number, because the mean of its divisors is an integer number (41746254079).

Almost surely, 2^83492508157 is an apocalyptic number.

It is an amenable number.

83492508157 is a deficient number, since it is larger than the sum of its proper divisors (1).

83492508157 is an equidigital number, since it uses as much as digits as its factorization.

83492508157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 83492508157 in words is "eighty-three billion, four hundred ninety-two million, five hundred eight thousand, one hundred fifty-seven".