140766233 has 8 divisors (see below), whose sum is σ = 148957056. Its totient is φ = 132748000.

The previous prime is 140766211. The next prime is 140766253. The reversal of 140766233 is 332667041.

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

It is a cyclic number.

It is not a de Polignac number, because 140766233 - 2⁶ = 140766169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140766233.

It is not an unprimeable number, because it can be changed into a prime (140766253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41468 + ... + 44733.

It is an arithmetic number, because the mean of its divisors is an integer number (18619632).

Almost surely, 2^140766233 is an apocalyptic number.

It is an amenable number.

140766233 is a deficient number, since it is larger than the sum of its proper divisors (8190823).

140766233 is an equidigital number, since it uses as much as digits as its factorization.

140766233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86295.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 140766233 is about 11864.4946373624. The cubic root of 140766233 is about 520.1949872797.

The spelling of 140766233 in words is "one hundred forty million, seven hundred sixty-six thousand, two hundred thirty-three".