137365770133 has 2 divisors, whose sum is σ = 137365770134. Its totient is φ = 137365770132.

The previous prime is 137365770121. The next prime is 137365770149. The reversal of 137365770133 is 331077563731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128835769969 + 8530000164 = 358937^2 + 92358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137365770133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137365770103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68682885066 + 68682885067.

It is an arithmetic number, because the mean of its divisors is an integer number (68682885067).

Almost surely, 2^137365770133 is an apocalyptic number.

It is an amenable number.

137365770133 is a deficient number, since it is larger than the sum of its proper divisors (1).

137365770133 is an equidigital number, since it uses as much as digits as its factorization.

137365770133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 833490, while the sum is 46.

The spelling of 137365770133 in words is "one hundred thirty-seven billion, three hundred sixty-five million, seven hundred seventy thousand, one hundred thirty-three".