15328017234 has 32 divisors (see below), whose sum is σ = 34084808640. Its totient is φ = 5105956896.

The previous prime is 15328017233. The next prime is 15328017283. The reversal of 15328017234 is 43271082351.

15328017234 is a `hidden beast` number, since 1 + 532 + 80 + 17 + 2 + 34 = 666.

It is a super-2 number, since 2×15328017234² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15328017233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10947 + ... + 175430.

It is an arithmetic number, because the mean of its divisors is an integer number (1065150270).

Almost surely, 2^15328017234 is an apocalyptic number.

15328017234 is an abundant number, since it is smaller than the sum of its proper divisors (18756791406).

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

15328017234 is a wasteful number, since it uses less digits than its factorization.

15328017234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187911 (or 187905 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 15328017234 its reverse (43271082351), we get a palindrome (58599099585).

The spelling of 15328017234 in words is "fifteen billion, three hundred twenty-eight million, seventeen thousand, two hundred thirty-four".