15204142244254 has 8 divisors (see below), whose sum is σ = 22818011723640. Its totient is φ = 7598138336376.

The previous prime is 15204142244243. The next prime is 15204142244311. The reversal of 15204142244254 is 45244224140251.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1966388044 + ... + 1966395775.

It is an arithmetic number, because the mean of its divisors is an integer number (2852251465455).

Almost surely, 2^{15204142244254} is an apocalyptic number.

15204142244254 is a deficient number, since it is larger than the sum of its proper divisors (7613869479386).

15204142244254 is a wasteful number, since it uses less digits than its factorization.

15204142244254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932785754.

The product of its (nonzero) digits is 409600, while the sum is 40.

The spelling of 15204142244254 in words is "fifteen trillion, two hundred four billion, one hundred forty-two million, two hundred forty-four thousand, two hundred fifty-four".