38160137 has 4 divisors (see below), whose sum is σ = 38510340. Its totient is φ = 37809936.

The previous prime is 38160127. The next prime is 38160149. The reversal of 38160137 is 73106183.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25847056 + 12313081 = 5084^2 + 3509^2 .

It is a cyclic number.

It is not a de Polignac number, because 38160137 - 2⁸ = 38159881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38160127) 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, 174938 + ... + 175155.

It is an arithmetic number, because the mean of its divisors is an integer number (9627585).

Almost surely, 2^38160137 is an apocalyptic number.

It is an amenable number.

38160137 is a deficient number, since it is larger than the sum of its proper divisors (350203).

38160137 is a wasteful number, since it uses less digits than its factorization.

38160137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350202.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 38160137 is about 6177.3891734292. The cubic root of 38160137 is about 336.6691390641.

The spelling of 38160137 in words is "thirty-eight million, one hundred sixty thousand, one hundred thirty-seven".