137933701 has 2 divisors, whose sum is σ = 137933702. Its totient is φ = 137933700.

The previous prime is 137933659. The next prime is 137933753. The reversal of 137933701 is 107339731.

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., 132848676 + 5085025 = 11526^2 + 2255^2 .

It is an emirp because it is prime and its reverse (107339731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137933701 - 2²¹ = 135836549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137931701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68966850 + 68966851.

It is an arithmetic number, because the mean of its divisors is an integer number (68966851).

Almost surely, 2^137933701 is an apocalyptic number.

It is an amenable number.

137933701 is a deficient number, since it is larger than the sum of its proper divisors (1).

137933701 is an equidigital number, since it uses as much as digits as its factorization.

137933701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11907, while the sum is 34.

The square root of 137933701 is about 11744.5179126263. The cubic root of 137933701 is about 516.6821559468.

The spelling of 137933701 in words is "one hundred thirty-seven million, nine hundred thirty-three thousand, seven hundred one".