147212983 has 2 divisors, whose sum is σ = 147212984. Its totient is φ = 147212982.

The previous prime is 147212981. The next prime is 147212987. The reversal of 147212983 is 389212741.

147212983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147212983 - 2¹ = 147212981 is a prime.

Together with 147212981, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147212981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73606491 + 73606492.

It is an arithmetic number, because the mean of its divisors is an integer number (73606492).

Almost surely, 2^147212983 is an apocalyptic number.

147212983 is a deficient number, since it is larger than the sum of its proper divisors (1).

147212983 is an equidigital number, since it uses as much as digits as its factorization.

147212983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 147212983 is about 12133.1357447282. The cubic root of 147212983 is about 528.0179714862.

The spelling of 147212983 in words is "one hundred forty-seven million, two hundred twelve thousand, nine hundred eighty-three".