15136422 has 16 divisors (see below), whose sum is σ = 34597632. Its totient is φ = 4324680.

The previous prime is 15136417. The next prime is 15136423. The reversal of 15136422 is 22463151.

It is a super-2 number, since 2×15136422² = 458222541924168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15136392 and 15136401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15136423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180154 + ... + 180237.

It is an arithmetic number, because the mean of its divisors is an integer number (2162352).

Almost surely, 2^15136422 is an apocalyptic number.

15136422 is an abundant number, since it is smaller than the sum of its proper divisors (19461210).

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

15136422 is a wasteful number, since it uses less digits than its factorization.

15136422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360403.

The product of its digits is 1440, while the sum is 24.

The square root of 15136422 is about 3890.5554873308. Note that the first 3 decimals coincide. The cubic root of 15136422 is about 247.3666090724.

Adding to 15136422 its reverse (22463151), we get a palindrome (37599573).

The spelling of 15136422 in words is "fifteen million, one hundred thirty-six thousand, four hundred twenty-two".