140169683109523 has 2 divisors, whose sum is σ = 140169683109524. Its totient is φ = 140169683109522.

The previous prime is 140169683109479. The next prime is 140169683109553. The reversal of 140169683109523 is 325901386961041.

It is a strong prime.

It is an emirp because it is prime and its reverse (325901386961041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140169683109523 - 2⁹ = 140169683109011 is a prime.

It is not a weakly prime, because it can be changed into another prime (140169683109553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70084841554761 + 70084841554762.

It is an arithmetic number, because the mean of its divisors is an integer number (70084841554762).

Almost surely, 2^{140169683109523} is an apocalyptic number.

140169683109523 is a deficient number, since it is larger than the sum of its proper divisors (1).

140169683109523 is an equidigital number, since it uses as much as digits as its factorization.

140169683109523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 140169683109523 in words is "one hundred forty trillion, one hundred sixty-nine billion, six hundred eighty-three million, one hundred nine thousand, five hundred twenty-three".