2140152555021 has 64 divisors (see below), whose sum is σ = 3290598528000. Its totient is φ = 1226182510080.

The previous prime is 2140152555017. The next prime is 2140152555041. The reversal of 2140152555021 is 1205552510412.

It is not a de Polignac number, because 2140152555021 - 2² = 2140152555017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140152555041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 219071025 + ... + 219080793.

It is an arithmetic number, because the mean of its divisors is an integer number (51415602000).

Almost surely, 2^{2140152555021} is an apocalyptic number.

It is an amenable number.

2140152555021 is a deficient number, since it is larger than the sum of its proper divisors (1150445972979).

2140152555021 is a wasteful number, since it uses less digits than its factorization.

2140152555021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14874.

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 2140152555021 in words is "two trillion, one hundred forty billion, one hundred fifty-two million, five hundred fifty-five thousand, twenty-one".