2153252077146 has 24 divisors (see below), whose sum is σ = 4753405530900. Its totient is φ = 704208226176.

The previous prime is 2153252077111. The next prime is 2153252077177. The reversal of 2153252077146 is 6417702523512.

2153252077146 is a `hidden beast` number, since 2 + 1 + 53 + 2 + 520 + 7 + 71 + 4 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2150900894025 + 2351183121 = 1466595^2 + 48489^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1128537871 + ... + 1128539778.

Almost surely, 2^{2153252077146} is an apocalyptic number.

2153252077146 is an abundant number, since it is smaller than the sum of its proper divisors (2600153453754).

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

2153252077146 is a wasteful number, since it uses less digits than its factorization.

2153252077146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257077710 (or 2257077707 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 2153252077146 in words is "two trillion, one hundred fifty-three billion, two hundred fifty-two million, seventy-seven thousand, one hundred forty-six".