137275007 has 2 divisors, whose sum is σ = 137275008. Its totient is φ = 137275006.

The previous prime is 137274997. The next prime is 137275013. The reversal of 137275007 is 700572731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137275007 - 2²⁶ = 70166143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137275097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68637503 + 68637504.

It is an arithmetic number, because the mean of its divisors is an integer number (68637504).

Almost surely, 2^137275007 is an apocalyptic number.

137275007 is a deficient number, since it is larger than the sum of its proper divisors (1).

137275007 is an equidigital number, since it uses as much as digits as its factorization.

137275007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 137275007 is about 11716.4417380022. The cubic root of 137275007 is about 515.8583818538.

The spelling of 137275007 in words is "one hundred thirty-seven million, two hundred seventy-five thousand, seven".