140100033 has 4 divisors (see below), whose sum is σ = 186800048. Its totient is φ = 93400020.

The previous prime is 140100031. The next prime is 140100047. The reversal of 140100033 is 330001041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330001041 = 3 ⋅110000347.

It is not a de Polignac number, because 140100033 - 2¹ = 140100031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140099991 and 140100018.

It is not an unprimeable number, because it can be changed into a prime (140100031) 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 in 3 ways as a sum of consecutive naturals, for example, 23350003 + ... + 23350008.

It is an arithmetic number, because the mean of its divisors is an integer number (46700012).

Almost surely, 2^140100033 is an apocalyptic number.

It is an amenable number.

140100033 is a deficient number, since it is larger than the sum of its proper divisors (46700015).

140100033 is an equidigital number, since it uses as much as digits as its factorization.

140100033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46700014.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 140100033 is about 11836.3859771469. The cubic root of 140100033 is about 519.3730523516.

Adding to 140100033 its reverse (330001041), we get a palindrome (470101074).

The spelling of 140100033 in words is "one hundred forty million, one hundred thousand, thirty-three".