15144422133 has 8 divisors (see below), whose sum is σ = 20328084000. Its totient is φ = 10028520848.

The previous prime is 15144422129. The next prime is 15144422141. The reversal of 15144422133 is 33122444151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15144422133 - 2² = 15144422129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15144422133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15144422113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16939623 + ... + 16940516.

It is an arithmetic number, because the mean of its divisors is an integer number (2541010500).

Almost surely, 2^15144422133 is an apocalyptic number.

It is an amenable number.

15144422133 is a deficient number, since it is larger than the sum of its proper divisors (5183661867).

15144422133 is a wasteful number, since it uses less digits than its factorization.

15144422133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33880291.

The product of its digits is 11520, while the sum is 30.

Adding to 15144422133 its reverse (33122444151), we get a palindrome (48266866284).

The spelling of 15144422133 in words is "fifteen billion, one hundred forty-four million, four hundred twenty-two thousand, one hundred thirty-three".