15030142013 has 4 divisors (see below), whose sum is σ = 15108834048. Its totient is φ = 14951449980.

The previous prime is 15030142007. The next prime is 15030142087. The reversal of 15030142013 is 31024103051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31024103051 = 19 ⋅1632847529.

It is a cyclic number.

It is not a de Polignac number, because 15030142013 - 2⁸ = 15030141757 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 (15030142003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39345731 + ... + 39346112.

It is an arithmetic number, because the mean of its divisors is an integer number (3777208512).

Almost surely, 2^15030142013 is an apocalyptic number.

It is an amenable number.

15030142013 is a deficient number, since it is larger than the sum of its proper divisors (78692035).

15030142013 is an equidigital number, since it uses as much as digits as its factorization.

15030142013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78692034.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 15030142013 its reverse (31024103051), we get a palindrome (46054245064).

The spelling of 15030142013 in words is "fifteen billion, thirty million, one hundred forty-two thousand, thirteen".