2152134200523 has 16 divisors (see below), whose sum is σ = 2876354474400. Its totient is φ = 1431338188800.

The previous prime is 2152134200521. The next prime is 2152134200543. The reversal of 2152134200523 is 3250024312512.

It is not a de Polignac number, because 2152134200523 - 2¹ = 2152134200521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152134200521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2339163 + ... + 3126651.

It is an arithmetic number, because the mean of its divisors is an integer number (179772154650).

Almost surely, 2^{2152134200523} is an apocalyptic number.

2152134200523 is a deficient number, since it is larger than the sum of its proper divisors (724220273877).

2152134200523 is a wasteful number, since it uses less digits than its factorization.

2152134200523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789662.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 2152134200523 in words is "two trillion, one hundred fifty-two billion, one hundred thirty-four million, two hundred thousand, five hundred twenty-three".