140560252 has 24 divisors (see below), whose sum is σ = 295917440. Its totient is φ = 57069360.

The previous prime is 140560213. The next prime is 140560253. The reversal of 140560252 is 252065041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140560253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 131574 + ... + 132637.

Almost surely, 2^140560252 is an apocalyptic number.

It is an amenable number.

140560252 is an abundant number, since it is smaller than the sum of its proper divisors (155357188).

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

140560252 is a wasteful number, since it uses less digits than its factorization.

140560252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264241 (or 264239 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 140560252 is about 11855.8108959278. The cubic root of 140560252 is about 519.9411323893.

The spelling of 140560252 in words is "one hundred forty million, five hundred sixty thousand, two hundred fifty-two".