45121412154 has 96 divisors (see below), whose sum is σ = 119001718080. Its totient is φ = 11273810688.

The previous prime is 45121412153. The next prime is 45121412159.

45121412154 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45121412154² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45121412153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238059 + ... + 383294.

It is an arithmetic number, because the mean of its divisors is an integer number (1239601230).

Almost surely, 2^45121412154 is an apocalyptic number.

45121412154 is an abundant number, since it is smaller than the sum of its proper divisors (73880305926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45121412154 is a wasteful number, since it uses less digits than its factorization.

45121412154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621404 (or 621397 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The spelling of 45121412154 in words is "forty-five billion, one hundred twenty-one million, four hundred twelve thousand, one hundred fifty-four".