140853343 has 2 divisors, whose sum is σ = 140853344. Its totient is φ = 140853342.

The previous prime is 140853329. The next prime is 140853359. The reversal of 140853343 is 343358041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140853343 - 2¹³ = 140845151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140851343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70426671 + 70426672.

It is an arithmetic number, because the mean of its divisors is an integer number (70426672).

Almost surely, 2^140853343 is an apocalyptic number.

140853343 is a deficient number, since it is larger than the sum of its proper divisors (1).

140853343 is an equidigital number, since it uses as much as digits as its factorization.

140853343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 140853343 is about 11868.1651067046. The cubic root of 140853343 is about 520.3022687879.

The spelling of 140853343 in words is "one hundred forty million, eight hundred fifty-three thousand, three hundred forty-three".