140239383 has 16 divisors (see below), whose sum is σ = 191702016. Its totient is φ = 91143360.

The previous prime is 140239367. The next prime is 140239387. The reversal of 140239383 is 383932041.

It is a happy number.

140239383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140239383 - 2⁴ = 140239367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140239387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127291 + ... + 128387.

It is an arithmetic number, because the mean of its divisors is an integer number (11981376).

Almost surely, 2^140239383 is an apocalyptic number.

140239383 is a deficient number, since it is larger than the sum of its proper divisors (51462633).

140239383 is a wasteful number, since it uses less digits than its factorization.

140239383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 140239383 is about 11842.2710237522. The cubic root of 140239383 is about 519.5451928116.

The spelling of 140239383 in words is "one hundred forty million, two hundred thirty-nine thousand, three hundred eighty-three".