147820063 has 2 divisors, whose sum is σ = 147820064. Its totient is φ = 147820062.

The previous prime is 147820061. The next prime is 147820067. The reversal of 147820063 is 360028741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147820063 - 2¹ = 147820061 is a prime.

Together with 147820061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147820061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73910031 + 73910032.

It is an arithmetic number, because the mean of its divisors is an integer number (73910032).

Almost surely, 2^147820063 is an apocalyptic number.

147820063 is a deficient number, since it is larger than the sum of its proper divisors (1).

147820063 is an equidigital number, since it uses as much as digits as its factorization.

147820063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 147820063 is about 12158.1274462805. The cubic root of 147820063 is about 528.7427932630.

The spelling of 147820063 in words is "one hundred forty-seven million, eight hundred twenty thousand, sixty-three".