45189498154 has 8 divisors (see below), whose sum is σ = 67829112288. Its totient is φ = 22579794060.

The previous prime is 45189498149. The next prime is 45189498197.

45189498154 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7473732 + ... + 7479775.

It is an arithmetic number, because the mean of its divisors is an integer number (8478639036).

Almost surely, 2^45189498154 is an apocalyptic number.

45189498154 is a deficient number, since it is larger than the sum of its proper divisors (22639614134).

45189498154 is a wasteful number, since it uses less digits than its factorization.

45189498154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14955020.

The product of its digits is 8294400, while the sum is 58.

The spelling of 45189498154 in words is "forty-five billion, one hundred eighty-nine million, four hundred ninety-eight thousand, one hundred fifty-four".