141864681 has 16 divisors (see below), whose sum is σ = 218276864. Its totient is φ = 80277264.

The previous prime is 141864647. The next prime is 141864683. The reversal of 141864681 is 186468141.

It is not a de Polignac number, because 141864681 - 2⁶ = 141864617 is a prime.

It is a super-2 number, since 2×141864681² = 40251175430463522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141864683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30631 + ... + 34956.

It is an arithmetic number, because the mean of its divisors is an integer number (13642304).

Almost surely, 2^141864681 is an apocalyptic number.

It is an amenable number.

141864681 is a deficient number, since it is larger than the sum of its proper divisors (76412183).

141864681 is a wasteful number, since it uses less digits than its factorization.

141864681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65700.

The product of its digits is 36864, while the sum is 39.

The square root of 141864681 is about 11910.6960753770. The cubic root of 141864681 is about 521.5445705448.

The spelling of 141864681 in words is "one hundred forty-one million, eight hundred sixty-four thousand, six hundred eighty-one".