141499499 has 2 divisors, whose sum is σ = 141499500. Its totient is φ = 141499498.

The previous prime is 141499481. The next prime is 141499513. The reversal of 141499499 is 994994141.

It is a strong prime.

It is an emirp because it is prime and its reverse (994994141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141499499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (141499459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70749749 + 70749750.

It is an arithmetic number, because the mean of its divisors is an integer number (70749750).

Almost surely, 2^141499499 is an apocalyptic number.

141499499 is a deficient number, since it is larger than the sum of its proper divisors (1).

141499499 is an equidigital number, since it uses as much as digits as its factorization.

141499499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 50.

The square root of 141499499 is about 11895.3561947510. The cubic root of 141499499 is about 521.0966734228.

The spelling of 141499499 in words is "one hundred forty-one million, four hundred ninety-nine thousand, four hundred ninety-nine".