137350903 has 2 divisors, whose sum is σ = 137350904. Its totient is φ = 137350902.

The previous prime is 137350891. The next prime is 137350949. The reversal of 137350903 is 309053731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137350903 - 2²⁵ = 103796471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137357903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68675451 + 68675452.

It is an arithmetic number, because the mean of its divisors is an integer number (68675452).

Almost surely, 2^137350903 is an apocalyptic number.

137350903 is a deficient number, since it is larger than the sum of its proper divisors (1).

137350903 is an equidigital number, since it uses as much as digits as its factorization.

137350903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 137350903 is about 11719.6801577517. The cubic root of 137350903 is about 515.9534328407.

The spelling of 137350903 in words is "one hundred thirty-seven million, three hundred fifty thousand, nine hundred three".