140339652 has 24 divisors (see below), whose sum is σ = 341697216. Its totient is φ = 44745888.

The previous prime is 140339651. The next prime is 140339677. The reversal of 140339652 is 256933041.

It is a super-2 number, since 2×140339652² = 39390435846962208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140339651) 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, 253963 + ... + 254514.

It is an arithmetic number, because the mean of its divisors is an integer number (14237384).

Almost surely, 2^140339652 is an apocalyptic number.

140339652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140339652 is an abundant number, since it is smaller than the sum of its proper divisors (201357564).

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

140339652 is a wasteful number, since it uses less digits than its factorization.

140339652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508507 (or 508505 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 140339652 is about 11846.5037880381. The cubic root of 140339652 is about 519.6689855846.

The spelling of 140339652 in words is "one hundred forty million, three hundred thirty-nine thousand, six hundred fifty-two".