15242340235 has 16 divisors (see below), whose sum is σ = 19117083456. Its totient is φ = 11644745728.

The previous prime is 15242340221. The next prime is 15242340283. The reversal of 15242340235 is 53204324251.

15242340235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15242340235 - 2⁵ = 15242340203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15242340197 and 15242340206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36454 + ... + 178363.

It is an arithmetic number, because the mean of its divisors is an integer number (1194817716).

Almost surely, 2^15242340235 is an apocalyptic number.

15242340235 is a deficient number, since it is larger than the sum of its proper divisors (3874743221).

15242340235 is a wasteful number, since it uses less digits than its factorization.

15242340235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215462.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 15242340235 its reverse (53204324251), we get a palindrome (68446664486).

The spelling of 15242340235 in words is "fifteen billion, two hundred forty-two million, three hundred forty thousand, two hundred thirty-five".