140191033 has 2 divisors, whose sum is σ = 140191034. Its totient is φ = 140191032.

The previous prime is 140190983. The next prime is 140191087. The reversal of 140191033 is 330191041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90022144 + 50168889 = 9488^2 + 7083^2 .

It is a cyclic number.

It is not a de Polignac number, because 140191033 - 2¹³ = 140182841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140190995 and 140191013.

It is not a weakly prime, because it can be changed into another prime (140192033) 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 as a sum of consecutive naturals, namely, 70095516 + 70095517.

It is an arithmetic number, because the mean of its divisors is an integer number (70095517).

Almost surely, 2^140191033 is an apocalyptic number.

It is an amenable number.

140191033 is a deficient number, since it is larger than the sum of its proper divisors (1).

140191033 is an equidigital number, since it uses as much as digits as its factorization.

140191033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 140191033 is about 11840.2294318987. The cubic root of 140191033 is about 519.4854784932.

The spelling of 140191033 in words is "one hundred forty million, one hundred ninety-one thousand, thirty-three".