252143114540153 has 4 divisors (see below), whose sum is σ = 260837704696740. Its totient is φ = 243448524383568.

The previous prime is 252143114540137. The next prime is 252143114540171. The reversal of 252143114540153 is 351045411341252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160428265296784 + 91714849243369 = 12666028^2 + 9576787^2 .

It is a cyclic number.

It is not a de Polignac number, because 252143114540153 - 2⁴ = 252143114540137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252143114540153.

It is not an unprimeable number, because it can be changed into a prime (252143114543153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4347295078250 + ... + 4347295078307.

It is an arithmetic number, because the mean of its divisors is an integer number (65209426174185).

Almost surely, 2^{252143114540153} is an apocalyptic number.

It is an amenable number.

252143114540153 is a deficient number, since it is larger than the sum of its proper divisors (8694590156587).

252143114540153 is an equidigital number, since it uses as much as digits as its factorization.

252143114540153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694590156586.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 252143114540153 in words is "two hundred fifty-two trillion, one hundred forty-three billion, one hundred fourteen million, five hundred forty thousand, one hundred fifty-three".