141147681 has 16 divisors (see below), whose sum is σ = 196462080. Its totient is φ = 90034560.

The previous prime is 141147667. The next prime is 141147701. The reversal of 141147681 is 186741141.

It is not a de Polignac number, because 141147681 - 2⁹ = 141147169 is a prime.

It is a super-2 number, since 2×141147681² = 39845335703355522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141147581) 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 in 15 ways as a sum of consecutive naturals, for example, 250 + ... + 16803.

It is an arithmetic number, because the mean of its divisors is an integer number (12278880).

Almost surely, 2^141147681 is an apocalyptic number.

It is an amenable number.

141147681 is a deficient number, since it is larger than the sum of its proper divisors (55314399).

141147681 is a wasteful number, since it uses less digits than its factorization.

141147681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17176.

The product of its digits is 5376, while the sum is 33.

The square root of 141147681 is about 11880.5589514972. The cubic root of 141147681 is about 520.6644378716.

The spelling of 141147681 in words is "one hundred forty-one million, one hundred forty-seven thousand, six hundred eighty-one".