2154141588400 has 60 divisors (see below), whose sum is σ = 5175681094584. Its totient is φ = 861597376000.

The previous prime is 2154141588371. The next prime is 2154141588407. The reversal of 2154141588400 is 48851414512.

It is not an unprimeable number, because it can be changed into a prime (2154141588407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5886795 + ... + 6242005.

Almost surely, 2^{2154141588400} is an apocalyptic number.

2154141588400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2154141588400 is an abundant number, since it is smaller than the sum of its proper divisors (3021539506184).

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

2154141588400 is a wasteful number, since it uses less digits than its factorization.

2154141588400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370390 (or 370379 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 43.

The spelling of 2154141588400 in words is "two trillion, one hundred fifty-four billion, one hundred forty-one million, five hundred eighty-eight thousand, four hundred".