15005255142 has 16 divisors (see below), whose sum is σ = 30014611632. Its totient is φ = 5001068160.

The previous prime is 15005255141. The next prime is 15005255179. The reversal of 15005255142 is 24155250051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15005255141) 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, 122263 + ... + 212034.

It is an arithmetic number, because the mean of its divisors is an integer number (1875913227).

Almost surely, 2^15005255142 is an apocalyptic number.

15005255142 is an abundant number, since it is smaller than the sum of its proper divisors (15009356490).

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

15005255142 is a wasteful number, since it uses less digits than its factorization.

15005255142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341783.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 15005255142 in words is "fifteen billion, five million, two hundred fifty-five thousand, one hundred forty-two".