120183156 has 48 divisors (see below), whose sum is σ = 321646080. Its totient is φ = 38767680.

The previous prime is 120183143. The next prime is 120183157. The reversal of 120183156 is 651381021.

It is a super-2 number, since 2×120183156² = 28887981972240672, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120183157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14601 + ... + 21296.

It is an arithmetic number, because the mean of its divisors is an integer number (6700960).

Almost surely, 2^120183156 is an apocalyptic number.

It is an amenable number.

120183156 is an abundant number, since it is smaller than the sum of its proper divisors (201462924).

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

120183156 is a wasteful number, since it uses less digits than its factorization.

120183156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35941 (or 35933 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 120183156 is about 10962.8078520058. The cubic root of 120183156 is about 493.4932326009.

The spelling of 120183156 in words is "one hundred twenty million, one hundred eighty-three thousand, one hundred fifty-six".