2152553150457 has 12 divisors (see below), whose sum is σ = 3109256420244. Its totient is φ = 1435029442560.

The previous prime is 2152553150417. The next prime is 2152553150467. The reversal of 2152553150457 is 7540513552512.

2152553150457 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 553 + 1 + 50 + 45 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 679002368256 + 1473550782201 = 824016^2 + 1213899^2 .

It is not a de Polignac number, because 2152553150457 - 2⁶ = 2152553150393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152553150417) 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, 3289657 + ... + 3889337.

It is an arithmetic number, because the mean of its divisors is an integer number (259104701687).

Almost surely, 2^{2152553150457} is an apocalyptic number.

It is an amenable number.

2152553150457 is a deficient number, since it is larger than the sum of its proper divisors (956703269787).

2152553150457 is a wasteful number, since it uses less digits than its factorization.

2152553150457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998520 (or 998517 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 45.

The spelling of 2152553150457 in words is "two trillion, one hundred fifty-two billion, five hundred fifty-three million, one hundred fifty thousand, four hundred fifty-seven".