253434012134355 has 64 divisors (see below), whose sum is σ = 485653373829120. Its totient is φ = 124652731206528.

The previous prime is 253434012134339. The next prime is 253434012134437. The reversal of 253434012134355 is 553431210434352.

253434012134355 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 340 + 1 + 213 + 43 + 55 = 666.

It is not a de Polignac number, because 253434012134355 - 2⁴ = 253434012134339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 253434012134355.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64516807 + ... + 68332176.

It is an arithmetic number, because the mean of its divisors is an integer number (7588333966080).

Almost surely, 2^{253434012134355} is an apocalyptic number.

253434012134355 is a deficient number, since it is larger than the sum of its proper divisors (232219361694765).

253434012134355 is a wasteful number, since it uses less digits than its factorization.

253434012134355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132850097 (or 132850091 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 253434012134355 in words is "two hundred fifty-three trillion, four hundred thirty-four billion, twelve million, one hundred thirty-four thousand, three hundred fifty-five".