153181140 has 48 divisors (see below), whose sum is σ = 490180992. Its totient is φ = 35012736.

The previous prime is 153181129. The next prime is 153181157. The reversal of 153181140 is 41181351.

It is a self number, because there is not a number n which added to its sum of digits gives 153181140.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 181939 + ... + 182778.

It is an arithmetic number, because the mean of its divisors is an integer number (10212104).

Almost surely, 2^153181140 is an apocalyptic number.

153181140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153181140 is an abundant number, since it is smaller than the sum of its proper divisors (336999852).

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

153181140 is a wasteful number, since it uses less digits than its factorization.

153181140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364736 (or 364734 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 153181140 is about 12376.6368614418. The cubic root of 153181140 is about 535.0591136242.

The spelling of 153181140 in words is "one hundred fifty-three million, one hundred eighty-one thousand, one hundred forty".