15325432134 has 32 divisors (see below), whose sum is σ = 30762167040. Its totient is φ = 5089952352.

The previous prime is 15325432123. The next prime is 15325432181. The reversal of 15325432134 is 43123452351.

15325432134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15325432095 and 15325432104.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3502372 + ... + 3506744.

It is an arithmetic number, because the mean of its divisors is an integer number (961317720).

Almost surely, 2^15325432134 is an apocalyptic number.

15325432134 is an abundant number, since it is smaller than the sum of its proper divisors (15436734906).

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

15325432134 is a wasteful number, since it uses less digits than its factorization.

15325432134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364.

The product of its digits is 43200, while the sum is 33.

Adding to 15325432134 its reverse (43123452351), we get a palindrome (58448884485).

The spelling of 15325432134 in words is "fifteen billion, three hundred twenty-five million, four hundred thirty-two thousand, one hundred thirty-four".