141799501 has 2 divisors, whose sum is σ = 141799502. Its totient is φ = 141799500.

The previous prime is 141799453. The next prime is 141799513. The reversal of 141799501 is 105997141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137592900 + 4206601 = 11730^2 + 2051^2 .

It is an emirp because it is prime and its reverse (105997141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141799501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141799571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70899750 + 70899751.

It is an arithmetic number, because the mean of its divisors is an integer number (70899751).

Almost surely, 2^141799501 is an apocalyptic number.

It is an amenable number.

141799501 is a deficient number, since it is larger than the sum of its proper divisors (1).

141799501 is an equidigital number, since it uses as much as digits as its factorization.

141799501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 141799501 is about 11907.9595649297. The cubic root of 141799501 is about 521.4646834241.

The spelling of 141799501 in words is "one hundred forty-one million, seven hundred ninety-nine thousand, five hundred one".