45148135852 has 24 divisors (see below), whose sum is σ = 79976168496. Its totient is φ = 22297904448.

The previous prime is 45148135847. The next prime is 45148135853. The reversal of 45148135852 is 25853184154.

It is not an unprimeable number, because it can be changed into a prime (45148135853) 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, 2505258 + ... + 2523214.

It is an arithmetic number, because the mean of its divisors is an integer number (3332340354).

Almost surely, 2^45148135852 is an apocalyptic number.

It is an amenable number.

45148135852 is a deficient number, since it is larger than the sum of its proper divisors (34828032644).

45148135852 is a wasteful number, since it uses less digits than its factorization.

45148135852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25617 (or 25615 counting only the distinct ones).

The product of its digits is 768000, while the sum is 46.

The spelling of 45148135852 in words is "forty-five billion, one hundred forty-eight million, one hundred thirty-five thousand, eight hundred fifty-two".