251143341152 has 24 divisors (see below), whose sum is σ = 539387403912. Its totient is φ = 114156064000.

The previous prime is 251143341151. The next prime is 251143341157.

251143341152 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251143341151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356737349 + ... + 356738052.

It is an arithmetic number, because the mean of its divisors is an integer number (22474475163).

Almost surely, 2^251143341152 is an apocalyptic number.

251143341152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

251143341152 is an abundant number, since it is smaller than the sum of its proper divisors (288244062760).

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

251143341152 is a wasteful number, since it uses less digits than its factorization.

251143341152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713475422 (or 713475414 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

It can be divided in two parts, 251143 and 341152, that added together give a palindrome (592295).

The spelling of 251143341152 in words is "two hundred fifty-one billion, one hundred forty-three million, three hundred forty-one thousand, one hundred fifty-two".