147421683 has 12 divisors (see below), whose sum is σ = 213073848. Its totient is φ = 98220480.

The previous prime is 147421669. The next prime is 147421723. The reversal of 147421683 is 386124741.

It is not a de Polignac number, because 147421683 - 2⁶ = 147421619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147421613) 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, 14203 + ... + 22283.

It is an arithmetic number, because the mean of its divisors is an integer number (17756154).

Almost surely, 2^147421683 is an apocalyptic number.

147421683 is a deficient number, since it is larger than the sum of its proper divisors (65652165).

147421683 is a wasteful number, since it uses less digits than its factorization.

147421683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10114 (or 10111 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 147421683 is about 12141.7331135221. The cubic root of 147421683 is about 528.2673727612.

The spelling of 147421683 in words is "one hundred forty-seven million, four hundred twenty-one thousand, six hundred eighty-three".