45615402154 has 8 divisors (see below), whose sum is σ = 78197832288. Its totient is φ = 19549458060.

The previous prime is 45615402143. The next prime is 45615402169. The reversal of 45615402154 is 45120451654.

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

It is a super-2 number, since 2×45615402154² (a number of 22 digits) contains 22 as substring.

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, 1629121492 + ... + 1629121519.

It is an arithmetic number, because the mean of its divisors is an integer number (9774729036).

Almost surely, 2^45615402154 is an apocalyptic number.

45615402154 is a deficient number, since it is larger than the sum of its proper divisors (32582430134).

45615402154 is a wasteful number, since it uses less digits than its factorization.

45615402154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258243020.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 45615402154 in words is "forty-five billion, six hundred fifteen million, four hundred two thousand, one hundred fifty-four".