140232200309 has 2 divisors, whose sum is σ = 140232200310. Its totient is φ = 140232200308.

The previous prime is 140232200293. The next prime is 140232200351. The reversal of 140232200309 is 903002232041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131803124209 + 8429076100 = 363047^2 + 91810^2 .

It is a cyclic number.

It is not a de Polignac number, because 140232200309 - 2⁴ = 140232200293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140232200909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70116100154 + 70116100155.

It is an arithmetic number, because the mean of its divisors is an integer number (70116100155).

Almost surely, 2^140232200309 is an apocalyptic number.

It is an amenable number.

140232200309 is a deficient number, since it is larger than the sum of its proper divisors (1).

140232200309 is an equidigital number, since it uses as much as digits as its factorization.

140232200309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 140232200309 in words is "one hundred forty billion, two hundred thirty-two million, two hundred thousand, three hundred nine".