15042013 has 8 divisors (see below), whose sum is σ = 17301632. Its totient is φ = 12810096.

The previous prime is 15042011. The next prime is 15042029. The reversal of 15042013 is 31024051.

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 15042013 - 2¹ = 15042011 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 (15042011) 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, 5745 + ... + 7942.

It is an arithmetic number, because the mean of its divisors is an integer number (2162704).

Almost surely, 2^15042013 is an apocalyptic number.

It is an amenable number.

15042013 is a deficient number, since it is larger than the sum of its proper divisors (2259619).

15042013 is a wasteful number, since it uses less digits than its factorization.

15042013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13851.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 15042013 is about 3878.4034086206. The cubic root of 15042013 is about 246.8512438392.

Adding to 15042013 its reverse (31024051), we get a palindrome (46066064).

The spelling of 15042013 in words is "fifteen million, forty-two thousand, thirteen".