15013013142 has 16 divisors (see below), whose sum is σ = 30028969152. Its totient is φ = 5003847240.

The previous prime is 15013013137. The next prime is 15013013159. The reversal of 15013013142 is 24131031051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53284 + ... + 181287.

It is an arithmetic number, because the mean of its divisors is an integer number (1876810572).

Almost surely, 2^15013013142 is an apocalyptic number.

15013013142 is an abundant number, since it is smaller than the sum of its proper divisors (15015956010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15013013142 is a wasteful number, since it uses less digits than its factorization.

15013013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245243.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 15013013142 its reverse (24131031051), we get a palindrome (39144044193).

The spelling of 15013013142 in words is "fifteen billion, thirteen million, thirteen thousand, one hundred forty-two".