140251382 has 8 divisors (see below), whose sum is σ = 210689856. Its totient is φ = 70021432.

The previous prime is 140251381. The next prime is 140251393. The reversal of 140251382 is 283152041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140251381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50438 + ... + 53145.

It is an arithmetic number, because the mean of its divisors is an integer number (26336232).

Almost surely, 2^140251382 is an apocalyptic number.

140251382 is a deficient number, since it is larger than the sum of its proper divisors (70438474).

140251382 is a wasteful number, since it uses less digits than its factorization.

140251382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104262.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 140251382 is about 11842.7776302690. Note that the first 3 decimals coincide. The cubic root of 140251382 is about 519.5600099641.

The spelling of 140251382 in words is "one hundred forty million, two hundred fifty-one thousand, three hundred eighty-two".