240432156 has 288 divisors, whose sum is σ = 754790400. Its totient is φ = 63866880.

The previous prime is 240432131. The next prime is 240432163. The reversal of 240432156 is 651234042.

It is a super-3 number, since 3×240432156³ (a number of 26 digits) contains 333 as substring.

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 95 ways as a sum of consecutive naturals, for example, 7755861 + ... + 7755891.

It is an arithmetic number, because the mean of its divisors is an integer number (2620800).

Almost surely, 2^240432156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240432156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377395200).

240432156 is an abundant number, since it is smaller than the sum of its proper divisors (514358244).

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

240432156 is a wasteful number, since it uses less digits than its factorization.

240432156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 240432156 is about 15505.8748866357. The cubic root of 240432156 is about 621.8192800796.

Adding to 240432156 its reverse (651234042), we get a palindrome (891666198).

The spelling of 240432156 in words is "two hundred forty million, four hundred thirty-two thousand, one hundred fifty-six".