15342135468 has 36 divisors (see below), whose sum is σ = 39348566040. Its totient is φ = 4649131520.

The previous prime is 15342135451. The next prime is 15342135481. The reversal of 15342135468 is 86453124351.

15342135468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15342135468² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5281653 + ... + 5284556.

Almost surely, 2^15342135468 is an apocalyptic number.

It is an amenable number.

15342135468 is an abundant number, since it is smaller than the sum of its proper divisors (24006430572).

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

15342135468 is a wasteful number, since it uses less digits than its factorization.

15342135468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10566238 (or 10566225 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 15342135468 in words is "fifteen billion, three hundred forty-two million, one hundred thirty-five thousand, four hundred sixty-eight".