147821082494 has 8 divisors (see below), whose sum is σ = 221738012568. Its totient is φ = 73908411640.

The previous prime is 147821082491. The next prime is 147821082509. The reversal of 147821082494 is 494280128741.

147821082494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147821082491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976577 + ... + 1117740.

It is an arithmetic number, because the mean of its divisors is an integer number (27717251571).

Almost surely, 2^147821082494 is an apocalyptic number.

147821082494 is a deficient number, since it is larger than the sum of its proper divisors (73916930074).

147821082494 is a wasteful number, since it uses less digits than its factorization.

147821082494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129610.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 147821082494 in words is "one hundred forty-seven billion, eight hundred twenty-one million, eighty-two thousand, four hundred ninety-four".