137957294107 has 2 divisors, whose sum is σ = 137957294108. Its totient is φ = 137957294106.

The previous prime is 137957294063. The next prime is 137957294143. The reversal of 137957294107 is 701492759731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137957294107 - 2⁷ = 137957293979 is a prime.

It is not a weakly prime, because it can be changed into another prime (137957294147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68978647053 + 68978647054.

It is an arithmetic number, because the mean of its divisors is an integer number (68978647054).

Almost surely, 2^137957294107 is an apocalyptic number.

137957294107 is a deficient number, since it is larger than the sum of its proper divisors (1).

137957294107 is an equidigital number, since it uses as much as digits as its factorization.

137957294107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3333960, while the sum is 55.

The spelling of 137957294107 in words is "one hundred thirty-seven billion, nine hundred fifty-seven million, two hundred ninety-four thousand, one hundred seven".