140133767 has 2 divisors, whose sum is σ = 140133768. Its totient is φ = 140133766.

The previous prime is 140133761. The next prime is 140133769. The reversal of 140133767 is 767331041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140133767 is a prime.

It is a super-2 number, since 2×140133767² = 39274945307220578, which contains 22 as substring.

Together with 140133769, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140133761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70066883 + 70066884.

It is an arithmetic number, because the mean of its divisors is an integer number (70066884).

Almost surely, 2^140133767 is an apocalyptic number.

140133767 is a deficient number, since it is larger than the sum of its proper divisors (1).

140133767 is an equidigital number, since it uses as much as digits as its factorization.

140133767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 140133767 is about 11837.8109040481. The cubic root of 140133767 is about 519.4147347698.

The spelling of 140133767 in words is "one hundred forty million, one hundred thirty-three thousand, seven hundred sixty-seven".