140152344 has 16 divisors (see below), whose sum is σ = 350380920. Its totient is φ = 46717440.

The previous prime is 140152343. The next prime is 140152349. The reversal of 140152344 is 443251041.

140152344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5839681 = 140152344 / (1 + 4 + 0 + 1 + 5 + 2 + 3 + 4 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140152343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2919817 + ... + 2919864.

Almost surely, 2^140152344 is an apocalyptic number.

It is an amenable number.

140152344 is an abundant number, since it is smaller than the sum of its proper divisors (210228576).

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

140152344 is a wasteful number, since it uses less digits than its factorization.

140152344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839690 (or 5839686 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 140152344 is about 11838.5955248078. The cubic root of 140152344 is about 519.4376860336.

The spelling of 140152344 in words is "one hundred forty million, one hundred fifty-two thousand, three hundred forty-four".