140313433 has 6 divisors (see below), whose sum is σ = 151937214. Its totient is φ = 129519936.

The previous prime is 140313431. The next prime is 140313457. The reversal of 140313433 is 334313041.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5938969 + 134374464 = 2437^2 + 11592^2 .

It is not a de Polignac number, because 140313433 - 2¹ = 140313431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140313431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 414960 + ... + 415297.

It is an arithmetic number, because the mean of its divisors is an integer number (25322869).

Almost surely, 2^140313433 is an apocalyptic number.

140313433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140313433 is a deficient number, since it is larger than the sum of its proper divisors (11623781).

140313433 is an equidigital number, since it uses as much as digits as its factorization.

140313433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830283 (or 830270 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 140313433 is about 11845.3971229334. The cubic root of 140313433 is about 519.6366211280.

Adding to 140313433 its reverse (334313041), we get a palindrome (474626474).

The spelling of 140313433 in words is "one hundred forty million, three hundred thirteen thousand, four hundred thirty-three".