141747664 has 10 divisors (see below), whose sum is σ = 274636130. Its totient is φ = 70873824.

The previous prime is 141747631. The next prime is 141747691. The reversal of 141747664 is 466747141.

It can be written as a sum of positive squares in only one way, i.e., 85377600 + 56370064 = 9240^2 + 7508^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4429599 + ... + 4429630.

It is an arithmetic number, because the mean of its divisors is an integer number (27463613).

Almost surely, 2^141747664 is an apocalyptic number.

It is an amenable number.

141747664 is a deficient number, since it is larger than the sum of its proper divisors (132888466).

141747664 is an equidigital number, since it uses as much as digits as its factorization.

141747664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859237 (or 8859231 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 141747664 is about 11905.7827966077. The cubic root of 141747664 is about 521.4011325203.

The spelling of 141747664 in words is "one hundred forty-one million, seven hundred forty-seven thousand, six hundred sixty-four".