15042251102 has 8 divisors (see below), whose sum is σ = 22774249656. Its totient is φ = 7450834552.

The previous prime is 15042251069. The next prime is 15042251129. The reversal of 15042251102 is 20115224051.

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, 35145233 + ... + 35145660.

It is an arithmetic number, because the mean of its divisors is an integer number (2846781207).

Almost surely, 2^15042251102 is an apocalyptic number.

15042251102 is a deficient number, since it is larger than the sum of its proper divisors (7731998554).

15042251102 is a wasteful number, since it uses less digits than its factorization.

15042251102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70291002.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 15042251102 its reverse (20115224051), we get a palindrome (35157475153).

The spelling of 15042251102 in words is "fifteen billion, forty-two million, two hundred fifty-one thousand, one hundred two".