45012131135 has 4 divisors (see below), whose sum is σ = 54014557368. Its totient is φ = 36009704904.

The previous prime is 45012131111. The next prime is 45012131141. The reversal of 45012131135 is 53113121054.

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 45012131135 - 2³⁰ = 43938389311 is a prime.

It is a Duffinian number.

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, 4501213109 + ... + 4501213118.

It is an arithmetic number, because the mean of its divisors is an integer number (13503639342).

Almost surely, 2^45012131135 is an apocalyptic number.

45012131135 is a deficient number, since it is larger than the sum of its proper divisors (9002426233).

45012131135 is an equidigital number, since it uses as much as digits as its factorization.

45012131135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9002426232.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 45012131135 its reverse (53113121054), we get a palindrome (98125252189).

The spelling of 45012131135 in words is "forty-five billion, twelve million, one hundred thirty-one thousand, one hundred thirty-five".