230140540015 has 32 divisors (see below), whose sum is σ = 284696778240. Its totient is φ = 178465682304.

The previous prime is 230140539977. The next prime is 230140540061. The reversal of 230140540015 is 510045041032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 230140540015 - 2²⁵ = 230106985583 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 68758572 + ... + 68761918.

It is an arithmetic number, because the mean of its divisors is an integer number (8896774320).

Almost surely, 2^230140540015 is an apocalyptic number.

230140540015 is a deficient number, since it is larger than the sum of its proper divisors (54556238225).

230140540015 is a wasteful number, since it uses less digits than its factorization.

230140540015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 230140540015 its reverse (510045041032), we get a palindrome (740185581047).

The spelling of 230140540015 in words is "two hundred thirty billion, one hundred forty million, five hundred forty thousand, fifteen".