140223434167 has 2 divisors, whose sum is σ = 140223434168. Its totient is φ = 140223434166.

The previous prime is 140223434123. The next prime is 140223434179. The reversal of 140223434167 is 761434322041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140223434167 is a prime.

It is a super-2 number, since 2×140223434167² (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 (140223434867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70111717083 + 70111717084.

It is an arithmetic number, because the mean of its divisors is an integer number (70111717084).

Almost surely, 2^140223434167 is an apocalyptic number.

140223434167 is a deficient number, since it is larger than the sum of its proper divisors (1).

140223434167 is an equidigital number, since it uses as much as digits as its factorization.

140223434167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 140223434167 in words is "one hundred forty billion, two hundred twenty-three million, four hundred thirty-four thousand, one hundred sixty-seven".