15622130136 has 64 divisors (see below), whose sum is σ = 40375843200. Its totient is φ = 5033806848.

The previous prime is 15622130131. The next prime is 15622130137. The reversal of 15622130136 is 63103122651.

15622130136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15622130136² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15622130131) 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 15 ways as a sum of consecutive naturals, for example, 22075 + ... + 178133.

It is an arithmetic number, because the mean of its divisors is an integer number (630872550).

Almost surely, 2^15622130136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15622130136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20187921600).

15622130136 is an abundant number, since it is smaller than the sum of its proper divisors (24753713064).

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

15622130136 is a wasteful number, since it uses less digits than its factorization.

15622130136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156208 (or 156204 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 15622130136 its reverse (63103122651), we get a palindrome (78725252787).

The spelling of 15622130136 in words is "fifteen billion, six hundred twenty-two million, one hundred thirty thousand, one hundred thirty-six".