15040340299 has 4 divisors (see below), whose sum is σ = 15044441040. Its totient is φ = 15036239560.

The previous prime is 15040340281. The next prime is 15040340363. The reversal of 15040340299 is 99204304051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99204304051 = 263 ⋅377202677.

It is a cyclic number.

It is not a de Polignac number, because 15040340299 - 2¹⁵ = 15040307531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15040340099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044864 + ... + 2052205.

It is an arithmetic number, because the mean of its divisors is an integer number (3761110260).

Almost surely, 2^15040340299 is an apocalyptic number.

15040340299 is a deficient number, since it is larger than the sum of its proper divisors (4100741).

15040340299 is an equidigital number, since it uses as much as digits as its factorization.

15040340299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100740.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 15040340299 in words is "fifteen billion, forty million, three hundred forty thousand, two hundred ninety-nine".