141512156866 has 24 divisors (see below), whose sum is σ = 219458223180. Its totient is φ = 68435619840.

The previous prime is 141512156837. The next prime is 141512156867. The reversal of 141512156866 is 668651215141.

It can be written as a sum of positive squares in 2 ways, for example, as 130989705625 + 10522451241 = 361925^2 + 102579^2 .

It is not an unprimeable number, because it can be changed into a prime (141512156867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3611170 + ... + 3650146.

Almost surely, 2^141512156866 is an apocalyptic number.

141512156866 is a deficient number, since it is larger than the sum of its proper divisors (77946066314).

141512156866 is a wasteful number, since it uses less digits than its factorization.

141512156866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40930 (or 40899 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

It can be divided in two parts, 141512 and 156866, that added together give a triangular number (298378 = T₇₇₂).

The spelling of 141512156866 in words is "one hundred forty-one billion, five hundred twelve million, one hundred fifty-six thousand, eight hundred sixty-six".