15134646422 has 16 divisors (see below), whose sum is σ = 27310640640. Its totient is φ = 6144893928.

The previous prime is 15134646421. The next prime is 15134646427. The reversal of 15134646422 is 22464643151.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15134646421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28448318 + ... + 28448849.

It is an arithmetic number, because the mean of its divisors is an integer number (1706915040).

Almost surely, 2^15134646422 is an apocalyptic number.

15134646422 is a deficient number, since it is larger than the sum of its proper divisors (12175994218).

15134646422 is a wasteful number, since it uses less digits than its factorization.

15134646422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56897195.

The product of its digits is 138240, while the sum is 38.

The spelling of 15134646422 in words is "fifteen billion, one hundred thirty-four million, six hundred forty-six thousand, four hundred twenty-two".