45131455132 has 12 divisors (see below), whose sum is σ = 80816792056. Its totient is φ = 22040943120.

The previous prime is 45131455091. The next prime is 45131455147. The reversal of 45131455132 is 23155413154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131195919 + ... + 131196262.

Almost surely, 2^45131455132 is an apocalyptic number.

It is an amenable number.

45131455132 is a deficient number, since it is larger than the sum of its proper divisors (35685336924).

45131455132 is a wasteful number, since it uses less digits than its factorization.

45131455132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262392228 (or 262392226 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

Adding to 45131455132 its reverse (23155413154), we get a palindrome (68286868286).

The spelling of 45131455132 in words is "forty-five billion, one hundred thirty-one million, four hundred fifty-five thousand, one hundred thirty-two".