240140152 has 16 divisors (see below), whose sum is σ = 514586160. Its totient is φ = 102917184.

The previous prime is 240140149. The next prime is 240140179. The reversal of 240140152 is 251041042.

It is a super-4 number, since 4×240140152⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144053 + ... + 2144164.

It is an arithmetic number, because the mean of its divisors is an integer number (32161635).

Almost surely, 2^240140152 is an apocalyptic number.

It is an amenable number.

240140152 is an abundant number, since it is smaller than the sum of its proper divisors (274446008).

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

240140152 is a wasteful number, since it uses less digits than its factorization.

240140152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288230 (or 4288226 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 240140152 is about 15496.4561109952. The cubic root of 240140152 is about 621.5674456652.

Adding to 240140152 its reverse (251041042), we get a palindrome (491181194).

The spelling of 240140152 in words is "two hundred forty million, one hundred forty thousand, one hundred fifty-two".