15151252422 has 64 divisors (see below), whose sum is σ = 32775724800. Its totient is φ = 4653573120.

The previous prime is 15151252379. The next prime is 15151252427. The reversal of 15151252422 is 22425215151.

15151252422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15151252422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15151252427) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1570329 + ... + 1579947.

It is an arithmetic number, because the mean of its divisors is an integer number (512120700).

Almost surely, 2^15151252422 is an apocalyptic number.

15151252422 is an abundant number, since it is smaller than the sum of its proper divisors (17624472378).

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

15151252422 is a wasteful number, since it uses less digits than its factorization.

15151252422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021.

The product of its digits is 8000, while the sum is 30.

Adding to 15151252422 its reverse (22425215151), we get a palindrome (37576467573).

The spelling of 15151252422 in words is "fifteen billion, one hundred fifty-one million, two hundred fifty-two thousand, four hundred twenty-two".