140526383 has 2 divisors, whose sum is σ = 140526384. Its totient is φ = 140526382.

The previous prime is 140526361. The next prime is 140526391. The reversal of 140526383 is 383625041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140526383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140520383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70263191 + 70263192.

It is an arithmetic number, because the mean of its divisors is an integer number (70263192).

Almost surely, 2^140526383 is an apocalyptic number.

140526383 is a deficient number, since it is larger than the sum of its proper divisors (1).

140526383 is an equidigital number, since it uses as much as digits as its factorization.

140526383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 140526383 is about 11854.3824385752. The cubic root of 140526383 is about 519.8993678540.

The spelling of 140526383 in words is "one hundred forty million, five hundred twenty-six thousand, three hundred eighty-three".