254152653915 has 16 divisors (see below), whose sum is σ = 406801253376. Its totient is φ = 135495746400.

The previous prime is 254152653913. The next prime is 254152653961. The reversal of 254152653915 is 519356251452.

It is not a de Polignac number, because 254152653915 - 2¹ = 254152653913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254152653913) 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 15 ways as a sum of consecutive naturals, for example, 3230821 + ... + 3308550.

It is an arithmetic number, because the mean of its divisors is an integer number (25425078336).

Almost surely, 2^254152653915 is an apocalyptic number.

254152653915 is a deficient number, since it is larger than the sum of its proper divisors (152648599461).

254152653915 is a wasteful number, since it uses less digits than its factorization.

254152653915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6541970.

The product of its digits is 1620000, while the sum is 48.

The spelling of 254152653915 in words is "two hundred fifty-four billion, one hundred fifty-two million, six hundred fifty-three thousand, nine hundred fifteen".