140433245 has 16 divisors (see below), whose sum is σ = 170553600. Its totient is φ = 111000000.

The previous prime is 140433221. The next prime is 140433253. The reversal of 140433245 is 542334041.

It is not a de Polignac number, because 140433245 - 2⁸ = 140432989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186620 + ... + 187370.

It is an arithmetic number, because the mean of its divisors is an integer number (10659600).

Almost surely, 2^140433245 is an apocalyptic number.

It is an amenable number.

140433245 is a deficient number, since it is larger than the sum of its proper divisors (30120355).

140433245 is a wasteful number, since it uses less digits than its factorization.

140433245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 140433245 is about 11850.4533668548. The cubic root of 140433245 is about 519.7844829287.

Adding to 140433245 its reverse (542334041), we get a palindrome (682767286).

The spelling of 140433245 in words is "one hundred forty million, four hundred thirty-three thousand, two hundred forty-five".