141785474 has 16 divisors (see below), whose sum is σ = 227380608. Its totient is φ = 66073152.

The previous prime is 141785471. The next prime is 141785519. The reversal of 141785474 is 474587141.

141785474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141785471) 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 7 ways as a sum of consecutive naturals, for example, 16742 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (14211288).

Almost surely, 2^141785474 is an apocalyptic number.

141785474 is a deficient number, since it is larger than the sum of its proper divisors (85595134).

141785474 is a wasteful number, since it uses less digits than its factorization.

141785474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40609.

The product of its digits is 125440, while the sum is 41.

The square root of 141785474 is about 11907.3705745643. The cubic root of 141785474 is about 521.4474881913.

The spelling of 141785474 in words is "one hundred forty-one million, seven hundred eighty-five thousand, four hundred seventy-four".