45154679 has 4 divisors (see below), whose sum is σ = 45168120. Its totient is φ = 45141240.

The previous prime is 45154657. The next prime is 45154691. The reversal of 45154679 is 97645154.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45154679 - 2²⁰ = 44106103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45156679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3269 + ... + 10049.

It is an arithmetic number, because the mean of its divisors is an integer number (11292030).

Almost surely, 2^45154679 is an apocalyptic number.

45154679 is a deficient number, since it is larger than the sum of its proper divisors (13441).

45154679 is an equidigital number, since it uses as much as digits as its factorization.

45154679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13440.

The product of its digits is 151200, while the sum is 41.

The square root of 45154679 is about 6719.7231341775. The cubic root of 45154679 is about 356.0964026892.

The spelling of 45154679 in words is "forty-five million, one hundred fifty-four thousand, six hundred seventy-nine".