45197679154 has 16 divisors (see below), whose sum is σ = 67916282688. Its totient is φ = 22558948272.

The previous prime is 45197679151. The next prime is 45197679211.

45197679154 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (45197679151) 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, 3829947 + ... + 3841729.

It is an arithmetic number, because the mean of its divisors is an integer number (4244767668).

Almost surely, 2^45197679154 is an apocalyptic number.

45197679154 is a deficient number, since it is larger than the sum of its proper divisors (22718603534).

45197679154 is a wasteful number, since it uses less digits than its factorization.

45197679154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15009.

The product of its digits is 9525600, while the sum is 58.

The spelling of 45197679154 in words is "forty-five billion, one hundred ninety-seven million, six hundred seventy-nine thousand, one hundred fifty-four".