15114134442 has 48 divisors (see below), whose sum is σ = 33274110240. Its totient is φ = 4573425120.

The previous prime is 15114134429. The next prime is 15114134471. The reversal of 15114134442 is 24443141151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500053 + ... + 529415.

It is an arithmetic number, because the mean of its divisors is an integer number (693210630).

Almost surely, 2^15114134442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15114134442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16637055120).

15114134442 is an abundant number, since it is smaller than the sum of its proper divisors (18159975798).

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

15114134442 is a wasteful number, since it uses less digits than its factorization.

15114134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30099 (or 30088 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

Adding to 15114134442 its reverse (24443141151), we get a palindrome (39557275593).

The spelling of 15114134442 in words is "fifteen billion, one hundred fourteen million, one hundred thirty-four thousand, four hundred forty-two".