140292983 has 2 divisors, whose sum is σ = 140292984. Its totient is φ = 140292982.

The previous prime is 140292931. The next prime is 140293001. The reversal of 140292983 is 389292041.

It is a strong prime.

It is an emirp because it is prime and its reverse (389292041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140292983 - 2⁸ = 140292727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140292913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70146491 + 70146492.

It is an arithmetic number, because the mean of its divisors is an integer number (70146492).

Almost surely, 2^140292983 is an apocalyptic number.

140292983 is a deficient number, since it is larger than the sum of its proper divisors (1).

140292983 is an equidigital number, since it uses as much as digits as its factorization.

140292983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 140292983 is about 11844.5338869877. The cubic root of 140292983 is about 519.6113750652.

The spelling of 140292983 in words is "one hundred forty million, two hundred ninety-two thousand, nine hundred eighty-three".