140026499 has 2 divisors, whose sum is σ = 140026500. Its totient is φ = 140026498.

The previous prime is 140026429. The next prime is 140026511. The reversal of 140026499 is 994620041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140026499 - 2¹² = 140022403 is a prime.

It is not a weakly prime, because it can be changed into another prime (140026429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70013249 + 70013250.

It is an arithmetic number, because the mean of its divisors is an integer number (70013250).

Almost surely, 2^140026499 is an apocalyptic number.

140026499 is a deficient number, since it is larger than the sum of its proper divisors (1).

140026499 is an equidigital number, since it uses as much as digits as its factorization.

140026499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 140026499 is about 11833.2793003461. The cubic root of 140026499 is about 519.2821690472.

The spelling of 140026499 in words is "one hundred forty million, twenty-six thousand, four hundred ninety-nine".