140433161269 has 2 divisors, whose sum is σ = 140433161270. Its totient is φ = 140433161268.

The previous prime is 140433161263. The next prime is 140433161371. The reversal of 140433161269 is 962161334041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140409832369 + 23328900 = 374713^2 + 4830^2 .

It is an emirp because it is prime and its reverse (962161334041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140433161269 - 2¹⁵ = 140433128501 is a prime.

It is a super-2 number, since 2×140433161269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140433161263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70216580634 + 70216580635.

It is an arithmetic number, because the mean of its divisors is an integer number (70216580635).

Almost surely, 2^140433161269 is an apocalyptic number.

It is an amenable number.

140433161269 is a deficient number, since it is larger than the sum of its proper divisors (1).

140433161269 is an equidigital number, since it uses as much as digits as its factorization.

140433161269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 140433161269 in words is "one hundred forty billion, four hundred thirty-three million, one hundred sixty-one thousand, two hundred sixty-nine".