2152920657141 has 6 divisors (see below), whose sum is σ = 3109774282550. Its totient is φ = 1435280438088.

The previous prime is 2152920657109. The next prime is 2152920657161. The reversal of 2152920657141 is 1417560292512.

2152920657141 is a `hidden beast` number, since 2 + 1 + 52 + 9 + 20 + 6 + 571 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2152705184100 + 215473041 = 1467210^2 + 14679^2 .

It is not a de Polignac number, because 2152920657141 - 2⁵ = 2152920657109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152920657101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119606703166 + ... + 119606703183.

Almost surely, 2^{2152920657141} is an apocalyptic number.

It is an amenable number.

2152920657141 is a deficient number, since it is larger than the sum of its proper divisors (956853625409).

2152920657141 is a wasteful number, since it uses less digits than its factorization.

2152920657141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239213406355 (or 239213406352 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 2152920657141 in words is "two trillion, one hundred fifty-two billion, nine hundred twenty million, six hundred fifty-seven thousand, one hundred forty-one".