141981785476 has 24 divisors (see below), whose sum is σ = 256572046080. Its totient is φ = 68677072800.

The previous prime is 141981785453. The next prime is 141981785479. The reversal of 141981785476 is 674587189141.

It is not an unprimeable number, because it can be changed into a prime (141981785479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163911 + ... + 557521.

It is an arithmetic number, because the mean of its divisors is an integer number (10690501920).

Almost surely, 2^141981785476 is an apocalyptic number.

It is an amenable number.

141981785476 is a deficient number, since it is larger than the sum of its proper divisors (114590260604).

141981785476 is a wasteful number, since it uses less digits than its factorization.

141981785476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396555 (or 396553 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 61.

The spelling of 141981785476 in words is "one hundred forty-one billion, nine hundred eighty-one million, seven hundred eighty-five thousand, four hundred seventy-six".