141869699 has 2 divisors, whose sum is σ = 141869700. Its totient is φ = 141869698.

The previous prime is 141869677. The next prime is 141869723. The reversal of 141869699 is 996968141.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141869699 - 2⁸ = 141869443 is a prime.

It is a super-2 number, since 2×141869699² = 40254022988701202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141869699.

It is not a weakly prime, because it can be changed into another prime (141869639) 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, 70934849 + 70934850.

It is an arithmetic number, because the mean of its divisors is an integer number (70934850).

Almost surely, 2^141869699 is an apocalyptic number.

141869699 is a deficient number, since it is larger than the sum of its proper divisors (1).

141869699 is an equidigital number, since it uses as much as digits as its factorization.

141869699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 53.

The square root of 141869699 is about 11910.9067245109. The cubic root of 141869699 is about 521.5507197846.

It can be divided in two parts, 1418 and 69699, that added together give a palindrome (71117).

The spelling of 141869699 in words is "one hundred forty-one million, eight hundred sixty-nine thousand, six hundred ninety-nine".