137045137 has 8 divisors (see below), whose sum is σ = 138827520. Its totient is φ = 135268320.

The previous prime is 137045113. The next prime is 137045173. The reversal of 137045137 is 731540731.

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

It is a cyclic number.

It is not a de Polignac number, because 137045137 - 2¹⁹ = 136520849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137045099 and 137045108.

It is not an unprimeable number, because it can be changed into a prime (137045197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72312 + ... + 74182.

It is an arithmetic number, because the mean of its divisors is an integer number (17353440).

Almost surely, 2^137045137 is an apocalyptic number.

It is an amenable number.

137045137 is a deficient number, since it is larger than the sum of its proper divisors (1782383).

137045137 is an equidigital number, since it uses as much as digits as its factorization.

137045137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 137045137 is about 11706.6279090095. The cubic root of 137045137 is about 515.5702822720.

Adding to 137045137 its reverse (731540731), we get a palindrome (868585868).

The spelling of 137045137 in words is "one hundred thirty-seven million, forty-five thousand, one hundred thirty-seven".