137370137 has 4 divisors (see below), whose sum is σ = 138418896. Its totient is φ = 136321380.

The previous prime is 137370119. The next prime is 137370151. The reversal of 137370137 is 731073731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137370137 - 2¹⁴ = 137353753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137370157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524183 + ... + 524444.

It is an arithmetic number, because the mean of its divisors is an integer number (34604724).

Almost surely, 2^137370137 is an apocalyptic number.

It is an amenable number.

137370137 is a deficient number, since it is larger than the sum of its proper divisors (1048759).

137370137 is a wasteful number, since it uses less digits than its factorization.

137370137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048758.

The product of its (nonzero) digits is 9261, while the sum is 32.

The square root of 137370137 is about 11720.5007145599. The cubic root of 137370137 is about 515.9775156459.

The spelling of 137370137 in words is "one hundred thirty-seven million, three hundred seventy thousand, one hundred thirty-seven".