15204345102 has 48 divisors (see below), whose sum is σ = 33848168640. Its totient is φ = 4928942016.

The previous prime is 15204345073. The next prime is 15204345119. The reversal of 15204345102 is 20154340251.

15204345102 is a `hidden beast` number, since 1 + 5 + 204 + 3 + 451 + 0 + 2 = 666.

It is a super-2 number, since 2×15204345102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2223024 + ... + 2229852.

It is an arithmetic number, because the mean of its divisors is an integer number (705170180).

Almost surely, 2^15204345102 is an apocalyptic number.

15204345102 is an abundant number, since it is smaller than the sum of its proper divisors (18643823538).

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

15204345102 is a wasteful number, since it uses less digits than its factorization.

15204345102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10217 (or 10214 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 15204345102 its reverse (20154340251), we get a palindrome (35358685353).

The spelling of 15204345102 in words is "fifteen billion, two hundred four million, three hundred forty-five thousand, one hundred two".