137122807 has 2 divisors, whose sum is σ = 137122808. Its totient is φ = 137122806.

The previous prime is 137122801. The next prime is 137122813. The reversal of 137122807 is 708221731.

It is a balanced prime because it is at equal distance from previous prime (137122801) and next prime (137122813).

It is a cyclic number.

It is not a de Polignac number, because 137122807 - 2¹⁵ = 137090039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137122801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68561403 + 68561404.

It is an arithmetic number, because the mean of its divisors is an integer number (68561404).

Almost surely, 2^137122807 is an apocalyptic number.

137122807 is a deficient number, since it is larger than the sum of its proper divisors (1).

137122807 is an equidigital number, since it uses as much as digits as its factorization.

137122807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 137122807 is about 11709.9447906470. The cubic root of 137122807 is about 515.6676632810.

The spelling of 137122807 in words is "one hundred thirty-seven million, one hundred twenty-two thousand, eight hundred seven".