156042108 has 36 divisors (see below), whose sum is σ = 395963568. Its totient is φ = 51813120.

The previous prime is 156042053. The next prime is 156042109. The reversal of 156042108 is 801240651.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156042109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1228 + ... + 17708.

It is an arithmetic number, because the mean of its divisors is an integer number (10998988).

Almost surely, 2^156042108 is an apocalyptic number.

156042108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

156042108 is an abundant number, since it is smaller than the sum of its proper divisors (239921460).

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

156042108 is a wasteful number, since it uses less digits than its factorization.

156042108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16754 (or 16749 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 156042108 is about 12491.6815521370. The cubic root of 156042108 is about 538.3696919619.

Adding to 156042108 its reverse (801240651), we get a palindrome (957282759).

The spelling of 156042108 in words is "one hundred fifty-six million, forty-two thousand, one hundred eight".