141947656 has 16 divisors (see below), whose sum is σ = 266841900. Its totient is φ = 70789824.

The previous prime is 141947653. The next prime is 141947657. The reversal of 141947656 is 656749141.

It can be written as a sum of positive squares in 2 ways, for example, as 115218756 + 26728900 = 10734^2 + 5170^2 .

It is not an unprimeable number, because it can be changed into a prime (141947653) 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 3 ways as a sum of consecutive naturals, for example, 19695 + ... + 25918.

Almost surely, 2^141947656 is an apocalyptic number.

It is an amenable number.

141947656 is a deficient number, since it is larger than the sum of its proper divisors (124894244).

141947656 is a wasteful number, since it uses less digits than its factorization.

141947656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46008 (or 46004 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 141947656 is about 11914.1787799244. The cubic root of 141947656 is about 521.6462325092.

The spelling of 141947656 in words is "one hundred forty-one million, nine hundred forty-seven thousand, six hundred fifty-six".