137700407 has 8 divisors (see below), whose sum is σ = 148517040. Its totient is φ = 126915840.

The previous prime is 137700389. The next prime is 137700443. The reversal of 137700407 is 704007731.

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 137700407 - 2¹⁰ = 137699383 is a prime.

It is a super-2 number, since 2×137700407² = 37922804175931298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137700407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137700487) 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, 1319 + ... + 16647.

It is an arithmetic number, because the mean of its divisors is an integer number (18564630).

Almost surely, 2^137700407 is an apocalyptic number.

137700407 is a deficient number, since it is larger than the sum of its proper divisors (10816633).

137700407 is a wasteful number, since it uses less digits than its factorization.

137700407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16033.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 137700407 is about 11734.5816712825. The cubic root of 137700407 is about 516.3906949824.

The spelling of 137700407 in words is "one hundred thirty-seven million, seven hundred thousand, four hundred seven".