15040513213 has 8 divisors (see below), whose sum is σ = 16479485280. Its totient is φ = 13613483280.

The previous prime is 15040513199. The next prime is 15040513217. The reversal of 15040513213 is 31231504051.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 15040513213 - 2¹⁷ = 15040382141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15040513217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982895 + ... + 2987932.

It is an arithmetic number, because the mean of its divisors is an integer number (2059935660).

Almost surely, 2^15040513213 is an apocalyptic number.

It is an amenable number.

15040513213 is a deficient number, since it is larger than the sum of its proper divisors (1438972067).

15040513213 is a wasteful number, since it uses less digits than its factorization.

15040513213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5971067.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 15040513213 in words is "fifteen billion, forty million, five hundred thirteen thousand, two hundred thirteen".