140661032233 has 2 divisors, whose sum is σ = 140661032234. Its totient is φ = 140661032232.

The previous prime is 140661032207. The next prime is 140661032249. The reversal of 140661032233 is 332230166041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140661002304 + 29929 = 375048^2 + 173^2 .

It is an emirp because it is prime and its reverse (332230166041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140661032233 - 2¹³ = 140661024041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140661032195 and 140661032204.

It is not a weakly prime, because it can be changed into another prime (140661032263) 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, 70330516116 + 70330516117.

It is an arithmetic number, because the mean of its divisors is an integer number (70330516117).

Almost surely, 2^140661032233 is an apocalyptic number.

It is an amenable number.

140661032233 is a deficient number, since it is larger than the sum of its proper divisors (1).

140661032233 is an equidigital number, since it uses as much as digits as its factorization.

140661032233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 140661032233 its reverse (332230166041), we get a palindrome (472891198274).

The spelling of 140661032233 in words is "one hundred forty billion, six hundred sixty-one million, thirty-two thousand, two hundred thirty-three".