137340507 has 8 divisors (see below), whose sum is σ = 184934160. Its totient is φ = 90653600.

The previous prime is 137340503. The next prime is 137340547. The reversal of 137340507 is 705043731.

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 137340507 - 2² = 137340503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137340503) 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, 226332 + ... + 226937.

It is an arithmetic number, because the mean of its divisors is an integer number (23116770).

Almost surely, 2^137340507 is an apocalyptic number.

137340507 is a deficient number, since it is larger than the sum of its proper divisors (47593653).

137340507 is a wasteful number, since it uses less digits than its factorization.

137340507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453373.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 137340507 is about 11719.2366218965. The cubic root of 137340507 is about 515.9404151196.

The spelling of 137340507 in words is "one hundred thirty-seven million, three hundred forty thousand, five hundred seven".