140251324 has 12 divisors (see below), whose sum is σ = 251426448. Its totient is φ = 68415200.

The previous prime is 140251297. The next prime is 140251361. The reversal of 140251324 is 423152041.

It is a junction number, because it is equal to n+sod(n) for n = 140251295 and 140251304.

It is a congruent number.

It is an unprimeable number.

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, 427432 + ... + 427759.

It is an arithmetic number, because the mean of its divisors is an integer number (20952204).

Almost surely, 2^140251324 is an apocalyptic number.

It is an amenable number.

140251324 is a deficient number, since it is larger than the sum of its proper divisors (111175124).

140251324 is a wasteful number, since it uses less digits than its factorization.

140251324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855236 (or 855234 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 140251324 is about 11842.7751815189. The cubic root of 140251324 is about 519.5599383439.

It can be divided in two parts, 14025132 and 4, that multiplied together give a triangular number (56100528 = T₁₀₅₉₂).

The spelling of 140251324 in words is "one hundred forty million, two hundred fifty-one thousand, three hundred twenty-four".