15342156 has 24 divisors (see below), whose sum is σ = 39776240. Its totient is φ = 5114016.

The previous prime is 15342137. The next prime is 15342157. The reversal of 15342156 is 65124351.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (15342157) 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 7 ways as a sum of consecutive naturals, for example, 70921 + ... + 71136.

Almost surely, 2^15342156 is an apocalyptic number.

It is an amenable number.

15342156 is an abundant number, since it is smaller than the sum of its proper divisors (24434084).

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

15342156 is a wasteful number, since it uses less digits than its factorization.

15342156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142070 (or 142062 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 15342156 is about 3916.9064323775. The cubic root of 15342156 is about 248.4823037031.

The spelling of 15342156 in words is "fifteen million, three hundred forty-two thousand, one hundred fifty-six".