45131335131 has 8 divisors (see below), whose sum is σ = 61455435264. Its totient is φ = 29447395880.

The previous prime is 45131335121. The next prime is 45131335177. The reversal of 45131335131 is 13153313154.

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 45131335131 - 2⁵ = 45131335099 is a prime.

It is a super-2 number, since 2×45131335131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45131335121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160040055 + ... + 160040336.

It is an arithmetic number, because the mean of its divisors is an integer number (7681929408).

Almost surely, 2^45131335131 is an apocalyptic number.

45131335131 is a deficient number, since it is larger than the sum of its proper divisors (16324100133).

45131335131 is a wasteful number, since it uses less digits than its factorization.

45131335131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320080441.

The product of its digits is 8100, while the sum is 30.

Adding to 45131335131 its reverse (13153313154), we get a palindrome (58284648285).

The spelling of 45131335131 in words is "forty-five billion, one hundred thirty-one million, three hundred thirty-five thousand, one hundred thirty-one".