2154242180300 has 72 divisors (see below), whose sum is σ = 5343970568160. Its totient is φ = 738396864000.

The previous prime is 2154242180291. The next prime is 2154242180303. The reversal of 2154242180300 is 30812424512.

It is not an unprimeable number, because it can be changed into a prime (2154242180303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2174936 + ... + 3006464.

Almost surely, 2^{2154242180300} is an apocalyptic number.

2154242180300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2154242180300 is an abundant number, since it is smaller than the sum of its proper divisors (3189728387860).

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

2154242180300 is a wasteful number, since it uses less digits than its factorization.

2154242180300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835251 (or 835244 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 2154242180300 in words is "two trillion, one hundred fifty-four billion, two hundred forty-two million, one hundred eighty thousand, three hundred".