2154132314512 has 20 divisors (see below), whose sum is σ = 4173743260656. Its totient is φ = 1077037279520.

The previous prime is 2154132314489. The next prime is 2154132314513.

2154132314512 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2154132314513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182958 + ... + 2389069.

Almost surely, 2^{2154132314512} is an apocalyptic number.

It is an amenable number.

2154132314512 is a deficient number, since it is larger than the sum of its proper divisors (2019610946144).

2154132314512 is a wasteful number, since it uses less digits than its factorization.

2154132314512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609726 (or 3609720 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The spelling of 2154132314512 in words is "two trillion, one hundred fifty-four billion, one hundred thirty-two million, three hundred fourteen thousand, five hundred twelve".