141692389 has 2 divisors, whose sum is σ = 141692390. Its totient is φ = 141692388.

The previous prime is 141692381. The next prime is 141692401. The reversal of 141692389 is 983296141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131560900 + 10131489 = 11470^2 + 3183^2 .

It is an emirp because it is prime and its reverse (983296141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141692389 - 2³ = 141692381 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141692381) 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, 70846194 + 70846195.

It is an arithmetic number, because the mean of its divisors is an integer number (70846195).

Almost surely, 2^141692389 is an apocalyptic number.

It is an amenable number.

141692389 is a deficient number, since it is larger than the sum of its proper divisors (1).

141692389 is an equidigital number, since it uses as much as digits as its factorization.

141692389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 43.

The square root of 141692389 is about 11903.4612193261. The cubic root of 141692389 is about 521.3333496405. Note that the first 4 decimals are identical.

The spelling of 141692389 in words is "one hundred forty-one million, six hundred ninety-two thousand, three hundred eighty-nine".