46137131 has 4 divisors (see below), whose sum is σ = 46282992. Its totient is φ = 45991272.

The previous prime is 46137107. The next prime is 46137163. The reversal of 46137131 is 13173164.

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

It is a cyclic number.

It is not a de Polignac number, because 46137131 - 2⁶ = 46137067 is a prime.

It is a super-2 number, since 2×46137131² = 4257269713822322, 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 46137131.

It is not an unprimeable number, because it can be changed into a prime (46137101) 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, 72455 + ... + 73088.

It is an arithmetic number, because the mean of its divisors is an integer number (11570748).

Almost surely, 2^46137131 is an apocalyptic number.

46137131 is a deficient number, since it is larger than the sum of its proper divisors (145861).

46137131 is a wasteful number, since it uses less digits than its factorization.

46137131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145860.

The product of its digits is 1512, while the sum is 26.

The square root of 46137131 is about 6792.4318914510. The cubic root of 46137131 is about 358.6604823855.

The spelling of 46137131 in words is "forty-six million, one hundred thirty-seven thousand, one hundred thirty-one".