140000767 has 2 divisors, whose sum is σ = 140000768. Its totient is φ = 140000766.

The previous prime is 140000741. The next prime is 140000771. The reversal of 140000767 is 767000041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140000767 - 2²⁷ = 5783039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140000717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70000383 + 70000384.

It is an arithmetic number, because the mean of its divisors is an integer number (70000384).

Almost surely, 2^140000767 is an apocalyptic number.

140000767 is a deficient number, since it is larger than the sum of its proper divisors (1).

140000767 is an equidigital number, since it uses as much as digits as its factorization.

140000767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 140000767 is about 11832.1919778205. The cubic root of 140000767 is about 519.2503584317.

The spelling of 140000767 in words is "one hundred forty million, seven hundred sixty-seven", and thus it is an aban number.