140829833 has 2 divisors, whose sum is σ = 140829834. Its totient is φ = 140829832.

The previous prime is 140829823. The next prime is 140829841. The reversal of 140829833 is 338928041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76877824 + 63952009 = 8768^2 + 7997^2 .

It is a cyclic number.

It is not a de Polignac number, because 140829833 - 2⁴ = 140829817 is a prime.

It is not a weakly prime, because it can be changed into another prime (140829823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70414916 + 70414917.

It is an arithmetic number, because the mean of its divisors is an integer number (70414917).

Almost surely, 2^140829833 is an apocalyptic number.

It is an amenable number.

140829833 is a deficient number, since it is larger than the sum of its proper divisors (1).

140829833 is an equidigital number, since it uses as much as digits as its factorization.

140829833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 140829833 is about 11867.1746005526. The cubic root of 140829833 is about 520.2733190858.

The spelling of 140829833 in words is "one hundred forty million, eight hundred twenty-nine thousand, eight hundred thirty-three".