140150252 has 24 divisors (see below), whose sum is σ = 272099520. Its totient is φ = 62623760.

The previous prime is 140150249. The next prime is 140150267. The reversal of 140150252 is 252051041.

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 7 ways as a sum of consecutive naturals, for example, 24398 + ... + 29589.

It is an arithmetic number, because the mean of its divisors is an integer number (11337480).

Almost surely, 2^140150252 is an apocalyptic number.

It is an amenable number.

140150252 is a deficient number, since it is larger than the sum of its proper divisors (131949268).

140150252 is a wasteful number, since it uses less digits than its factorization.

140150252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54061 (or 54059 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 140150252 is about 11838.5071694027. The cubic root of 140150252 is about 519.4351015388.

The spelling of 140150252 in words is "one hundred forty million, one hundred fifty thousand, two hundred fifty-two".