254152251315 has 80 divisors (see below), whose sum is σ = 472139347680. Its totient is φ = 130641154560.

The previous prime is 254152251313. The next prime is 254152251329. The reversal of 254152251315 is 513152251452.

254152251315 is a `hidden beast` number, since 2 + 5 + 41 + 52 + 251 + 315 = 666.

It is not a de Polignac number, because 254152251315 - 2¹ = 254152251313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254152251315.

It is not an unprimeable number, because it can be changed into a prime (254152251313) 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 79 ways as a sum of consecutive naturals, for example, 6687447 + ... + 6725343.

It is an arithmetic number, because the mean of its divisors is an integer number (5901741846).

Almost surely, 2^254152251315 is an apocalyptic number.

254152251315 is a deficient number, since it is larger than the sum of its proper divisors (217987096365).

254152251315 is a wasteful number, since it uses less digits than its factorization.

254152251315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38514 (or 38505 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The spelling of 254152251315 in words is "two hundred fifty-four billion, one hundred fifty-two million, two hundred fifty-one thousand, three hundred fifteen".