140331083 has 2 divisors, whose sum is σ = 140331084. Its totient is φ = 140331082.

The previous prime is 140331041. The next prime is 140331089. The reversal of 140331083 is 380133041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (380133041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140331083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140331089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70165541 + 70165542.

It is an arithmetic number, because the mean of its divisors is an integer number (70165542).

Almost surely, 2^140331083 is an apocalyptic number.

140331083 is a deficient number, since it is larger than the sum of its proper divisors (1).

140331083 is an equidigital number, since it uses as much as digits as its factorization.

140331083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 140331083 is about 11846.1421146296. The cubic root of 140331083 is about 519.6584085450.

The spelling of 140331083 in words is "one hundred forty million, three hundred thirty-one thousand, eighty-three".