140885167 has 2 divisors, whose sum is σ = 140885168. Its totient is φ = 140885166.

The previous prime is 140885117. The next prime is 140885191. The reversal of 140885167 is 761588041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140885167 - 2⁷ = 140885039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140885117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70442583 + 70442584.

It is an arithmetic number, because the mean of its divisors is an integer number (70442584).

Almost surely, 2^140885167 is an apocalyptic number.

140885167 is a deficient number, since it is larger than the sum of its proper divisors (1).

140885167 is an equidigital number, since it uses as much as digits as its factorization.

140885167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 140885167 is about 11869.5057605614. The cubic root of 140885167 is about 520.3414510375.

The spelling of 140885167 in words is "one hundred forty million, eight hundred eighty-five thousand, one hundred sixty-seven".