137660113933 has 2 divisors, whose sum is σ = 137660113934. Its totient is φ = 137660113932.

The previous prime is 137660113879. The next prime is 137660113951. The reversal of 137660113933 is 339311066731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121607730729 + 16052383204 = 348723^2 + 126698^2 .

It is a cyclic number.

It is not a de Polignac number, because 137660113933 - 2¹³ = 137660105741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137660113933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137660113963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68830056966 + 68830056967.

It is an arithmetic number, because the mean of its divisors is an integer number (68830056967).

Almost surely, 2^137660113933 is an apocalyptic number.

It is an amenable number.

137660113933 is a deficient number, since it is larger than the sum of its proper divisors (1).

137660113933 is an equidigital number, since it uses as much as digits as its factorization.

137660113933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 43.

The spelling of 137660113933 in words is "one hundred thirty-seven billion, six hundred sixty million, one hundred thirteen thousand, nine hundred thirty-three".