15342542102 has 16 divisors (see below), whose sum is σ = 23682903552. Its totient is φ = 7450733160.

The previous prime is 15342542099. The next prime is 15342542107. The reversal of 15342542102 is 20124524351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15342542107) 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, 610658 + ... + 635285.

It is an arithmetic number, because the mean of its divisors is an integer number (1480181472).

Almost surely, 2^15342542102 is an apocalyptic number.

15342542102 is a deficient number, since it is larger than the sum of its proper divisors (8340361450).

15342542102 is a wasteful number, since it uses less digits than its factorization.

15342542102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246123.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 15342542102 in words is "fifteen billion, three hundred forty-two million, five hundred forty-two thousand, one hundred two".