46161131 has 4 divisors (see below), whose sum is σ = 46364712. Its totient is φ = 45957552.

The previous prime is 46161119. The next prime is 46161151. The reversal of 46161131 is 13116164.

46161131 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 46161131 - 2⁶ = 46161067 is a prime.

It is a super-2 number, since 2×46161131² = 4261700030398322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46161097 and 46161106.

It is not an unprimeable number, because it can be changed into a prime (46161151) 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 3 ways as a sum of consecutive naturals, for example, 101450 + ... + 101903.

It is an arithmetic number, because the mean of its divisors is an integer number (11591178).

Almost surely, 2^46161131 is an apocalyptic number.

46161131 is a deficient number, since it is larger than the sum of its proper divisors (203581).

46161131 is a wasteful number, since it uses less digits than its factorization.

46161131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203580.

The product of its digits is 432, while the sum is 23.

The square root of 46161131 is about 6794.1983338728. The cubic root of 46161131 is about 358.7226619449.

Adding to 46161131 its reverse (13116164), we get a palindrome (59277295).

The spelling of 46161131 in words is "forty-six million, one hundred sixty-one thousand, one hundred thirty-one".