140570233 has 2 divisors, whose sum is σ = 140570234. Its totient is φ = 140570232.

The previous prime is 140570203. The next prime is 140570237. The reversal of 140570233 is 332075041.

140570233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87104889 + 53465344 = 9333^2 + 7312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140570233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140570198 and 140570207.

It is not a weakly prime, because it can be changed into another prime (140570237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70285116 + 70285117.

It is an arithmetic number, because the mean of its divisors is an integer number (70285117).

Almost surely, 2^140570233 is an apocalyptic number.

It is an amenable number.

140570233 is a deficient number, since it is larger than the sum of its proper divisors (1).

140570233 is an equidigital number, since it uses as much as digits as its factorization.

140570233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 140570233 is about 11856.2318212828. The cubic root of 140570233 is about 519.9534388784.

The spelling of 140570233 in words is "one hundred forty million, five hundred seventy thousand, two hundred thirty-three".