156112018 has 16 divisors (see below), whose sum is σ = 246964320. Its totient is φ = 73806336.

The previous prime is 156112009. The next prime is 156112027. The reversal of 156112018 is 810211651.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (156112009) and next prime (156112027).

It is a junction number, because it is equal to n+sod(n) for n = 156111983 and 156112001.

It is an unprimeable number.

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, 17746 + ... + 25042.

It is an arithmetic number, because the mean of its divisors is an integer number (15435270).

Almost surely, 2^156112018 is an apocalyptic number.

156112018 is a deficient number, since it is larger than the sum of its proper divisors (90852302).

156112018 is a wasteful number, since it uses less digits than its factorization.

156112018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881.

The product of its (nonzero) digits is 480, while the sum is 25.

The square root of 156112018 is about 12494.4795009636. The cubic root of 156112018 is about 538.4500801047.

Adding to 156112018 its reverse (810211651), we get a palindrome (966323669).

The spelling of 156112018 in words is "one hundred fifty-six million, one hundred twelve thousand, eighteen".