46131 has 4 divisors (see below), whose sum is σ = 61512. Its totient is φ = 30752.

The previous prime is 46103. The next prime is 46133. The reversal of 46131 is 13164.

46131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46131 - 2⁵ = 46099 is a prime.

It is a super-2 number, since 2×46131² = 4256138322, which contains 22 as substring.

It is a D-number.

46131 is a lucky number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 46131.

It is not an unprimeable number, because it can be changed into a prime (46133) 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, 7686 + ... + 7691.

It is an arithmetic number, because the mean of its divisors is an integer number (15378).

2⁴⁶¹³¹ is an apocalyptic number.

46131 is a deficient number, since it is larger than the sum of its proper divisors (15381).

46131 is a wasteful number, since it uses less digits than its factorization.

46131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15380.

The product of its digits is 72, while the sum is 15.

The square root of 46131 is about 214.7812841008. The cubic root of 46131 is about 35.8644594641.

Adding to 46131 its reverse (13164), we get a palindrome (59295).

The spelling of 46131 in words is "forty-six thousand, one hundred thirty-one".