140152242 has 8 divisors (see below), whose sum is σ = 280304496. Its totient is φ = 46717412.

The previous prime is 140152219. The next prime is 140152249. The reversal of 140152242 is 242251041.

It is a sphenic number, since it is the product of 3 distinct primes.

140152242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140152249) 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 3 ways as a sum of consecutive naturals, for example, 11679348 + ... + 11679359.

It is an arithmetic number, because the mean of its divisors is an integer number (35038062).

Almost surely, 2^140152242 is an apocalyptic number.

140152242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140152242 is a wasteful number, since it uses less digits than its factorization.

140152242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23358712.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 140152242 is about 11838.5912168636. The cubic root of 140152242 is about 519.4375600216.

The spelling of 140152242 in words is "one hundred forty million, one hundred fifty-two thousand, two hundred forty-two".