15040452102 has 24 divisors (see below), whose sum is σ = 32572815624. Its totient is φ = 4627831104.

The previous prime is 15040452101. The next prime is 15040452107. The reversal of 15040452102 is 20125404051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15040452101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7415383 + ... + 7417410.

It is an arithmetic number, because the mean of its divisors is an integer number (1357200651).

Almost surely, 2^15040452102 is an apocalyptic number.

15040452102 is an abundant number, since it is smaller than the sum of its proper divisors (17532363522).

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

15040452102 is a wasteful number, since it uses less digits than its factorization.

15040452102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14832824 (or 14832811 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 15040452102 its reverse (20125404051), we get a palindrome (35165856153).

The spelling of 15040452102 in words is "fifteen billion, forty million, four hundred fifty-two thousand, one hundred two".