83735362157 has 2 divisors, whose sum is σ = 83735362158. Its totient is φ = 83735362156.

The previous prime is 83735362153. The next prime is 83735362169. The reversal of 83735362157 is 75126353738.

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., 67923305641 + 15812056516 = 260621^2 + 125746^2 .

It is a cyclic number.

It is not a de Polignac number, because 83735362157 - 2² = 83735362153 is a prime.

It is a super-2 number, since 2×83735362157² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83735362153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41867681078 + 41867681079.

It is an arithmetic number, because the mean of its divisors is an integer number (41867681079).

Almost surely, 2^83735362157 is an apocalyptic number.

It is an amenable number.

83735362157 is a deficient number, since it is larger than the sum of its proper divisors (1).

83735362157 is an equidigital number, since it uses as much as digits as its factorization.

83735362157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 50.

The spelling of 83735362157 in words is "eighty-three billion, seven hundred thirty-five million, three hundred sixty-two thousand, one hundred fifty-seven".