15013240465 has 8 divisors (see below), whose sum is σ = 18018309888. Its totient is φ = 12008978160.

The previous prime is 15013240433. The next prime is 15013240577. The reversal of 15013240465 is 56404231051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15013240465 - 2⁵ = 15013240433 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 160071 + ... + 235900.

It is an arithmetic number, because the mean of its divisors is an integer number (2252288736).

Almost surely, 2^15013240465 is an apocalyptic number.

It is an amenable number.

15013240465 is a deficient number, since it is larger than the sum of its proper divisors (3005069423).

15013240465 is an equidigital number, since it uses as much as digits as its factorization.

15013240465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403559.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 15013240465 in words is "fifteen billion, thirteen million, two hundred forty thousand, four hundred sixty-five".