15384457134 has 24 divisors (see below), whose sum is σ = 33350917080. Its totient is φ = 5125394448.

The previous prime is 15384457133. The next prime is 15384457159. The reversal of 15384457134 is 43175448351.

15384457134 is a `hidden beast` number, since 1 + 5 + 3 + 8 + 44 + 571 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 15384457134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15384457133) 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, 195289 + ... + 262500.

It is an arithmetic number, because the mean of its divisors is an integer number (1389621545).

Almost surely, 2^15384457134 is an apocalyptic number.

15384457134 is an abundant number, since it is smaller than the sum of its proper divisors (17966459946).

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

15384457134 is a wasteful number, since it uses less digits than its factorization.

15384457134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459664 (or 459661 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 15384457134 in words is "fifteen billion, three hundred eighty-four million, four hundred fifty-seven thousand, one hundred thirty-four".