38130131 has 8 divisors (see below), whose sum is σ = 43224720. Its totient is φ = 33344352.

The previous prime is 38130109. The next prime is 38130137. The reversal of 38130131 is 13103183.

It is a happy number.

38130131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38130131 - 2¹⁰ = 38129107 is a prime.

It is a super-2 number, since 2×38130131² = 2907813780154322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38130137) 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, 76940 + ... + 77433.

It is an arithmetic number, because the mean of its divisors is an integer number (5403090).

Almost surely, 2^38130131 is an apocalyptic number.

38130131 is a deficient number, since it is larger than the sum of its proper divisors (5094589).

38130131 is a wasteful number, since it uses less digits than its factorization.

38130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154405.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 38130131 is about 6174.9599998704. The cubic root of 38130131 is about 336.5808729312.

The spelling of 38130131 in words is "thirty-eight million, one hundred thirty thousand, one hundred thirty-one".