141906287 has 2 divisors, whose sum is σ = 141906288. Its totient is φ = 141906286.

The previous prime is 141906277. The next prime is 141906299. The reversal of 141906287 is 782609141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141906287 - 2⁶ = 141906223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141906287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141906217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70953143 + 70953144.

It is an arithmetic number, because the mean of its divisors is an integer number (70953144).

Almost surely, 2^141906287 is an apocalyptic number.

141906287 is a deficient number, since it is larger than the sum of its proper divisors (1).

141906287 is an equidigital number, since it uses as much as digits as its factorization.

141906287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 141906287 is about 11912.4425287176. The cubic root of 141906287 is about 521.5955516682.

The spelling of 141906287 in words is "one hundred forty-one million, nine hundred six thousand, two hundred eighty-seven".