254152513213 has 4 divisors (see below), whose sum is σ = 254182327360. Its totient is φ = 254122699068.

The previous prime is 254152513211. The next prime is 254152513261. The reversal of 254152513213 is 312315251452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254152513213 - 2¹ = 254152513211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254152513211) 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, 14894283 + ... + 14911336.

It is an arithmetic number, because the mean of its divisors is an integer number (63545581840).

Almost surely, 2^254152513213 is an apocalyptic number.

It is an amenable number.

254152513213 is a deficient number, since it is larger than the sum of its proper divisors (29814147).

254152513213 is an equidigital number, since it uses as much as digits as its factorization.

254152513213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29814146.

The product of its digits is 36000, while the sum is 34.

Adding to 254152513213 its reverse (312315251452), we get a palindrome (566467764665).

The spelling of 254152513213 in words is "two hundred fifty-four billion, one hundred fifty-two million, five hundred thirteen thousand, two hundred thirteen".