253144156134 has 64 divisors (see below), whose sum is σ = 531613974528. Its totient is φ = 80207344800.

The previous prime is 253144156117. The next prime is 253144156147. The reversal of 253144156134 is 431651441352.

It is a junction number, because it is equal to n+sod(n) for n = 253144156092 and 253144156101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28752177 + ... + 28760979.

It is an arithmetic number, because the mean of its divisors is an integer number (8306468352).

Almost surely, 2^253144156134 is an apocalyptic number.

253144156134 is an abundant number, since it is smaller than the sum of its proper divisors (278469818394).

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

253144156134 is a wasteful number, since it uses less digits than its factorization.

253144156134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10113.

The product of its digits is 172800, while the sum is 39.

Adding to 253144156134 its reverse (431651441352), we get a palindrome (684795597486).

The spelling of 253144156134 in words is "two hundred fifty-three billion, one hundred forty-four million, one hundred fifty-six thousand, one hundred thirty-four".