137137137 has 8 divisors (see below), whose sum is σ = 184184736. Its totient is φ = 90757152.

The previous prime is 137137103. The next prime is 137137159. The reversal of 137137137 is 731731731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137137137 - 2²² = 132942833 is a prime.

137137137 is a modest number, since divided by 137137 gives 137 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 137137098 and 137137107.

It is not an unprimeable number, because it can be changed into a prime (137137177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166423 + ... + 167244.

It is an arithmetic number, because the mean of its divisors is an integer number (23023092).

Almost surely, 2^137137137 is an apocalyptic number.

It is an amenable number.

137137137 is a deficient number, since it is larger than the sum of its proper divisors (47047599).

137137137 is a wasteful number, since it uses less digits than its factorization.

137137137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333807.

The product of its digits is 9261, while the sum is 33.

The square root of 137137137 is about 11710.5566477431. The cubic root of 137137137 is about 515.6856259146.

Adding to 137137137 its reverse (731731731), we get a palindrome (868868868).

The spelling of 137137137 in words is "one hundred thirty-seven million, one hundred thirty-seven thousand, one hundred thirty-seven".