15045231102 has 16 divisors (see below), whose sum is σ = 32825958912. Its totient is φ = 4559160920.

The previous prime is 15045231101. The next prime is 15045231169. The reversal of 15045231102 is 20113254051.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15045231101) 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, 113978958 + ... + 113979089.

It is an arithmetic number, because the mean of its divisors is an integer number (2051622432).

Almost surely, 2^15045231102 is an apocalyptic number.

15045231102 is an abundant number, since it is smaller than the sum of its proper divisors (17780727810).

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

15045231102 is a wasteful number, since it uses less digits than its factorization.

15045231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227958063.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 15045231102 its reverse (20113254051), we get a palindrome (35158485153).

The spelling of 15045231102 in words is "fifteen billion, forty-five million, two hundred thirty-one thousand, one hundred two".