15142036 has 48 divisors (see below), whose sum is σ = 34546176. Its totient is φ = 5635584.

The previous prime is 15142033. The next prime is 15142051. The reversal of 15142036 is 63024151.

It is a junction number, because it is equal to n+sod(n) for n = 15141998 and 15142016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15142033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4965 + ... + 7411.

It is an arithmetic number, because the mean of its divisors is an integer number (719712).

Almost surely, 2^15142036 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 15142036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17273088).

15142036 is an abundant number, since it is smaller than the sum of its proper divisors (19404140).

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

15142036 is a wasteful number, since it uses less digits than its factorization.

15142036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 15142036 is about 3891.2769112465. The cubic root of 15142036 is about 247.3971875118.

Adding to 15142036 its reverse (63024151), we get a palindrome (78166187).

It can be divided in two parts, 151 and 42036, that multiplied together give a palindrome (6347436).

The spelling of 15142036 in words is "fifteen million, one hundred forty-two thousand, thirty-six".