147863 has 2 divisors, whose sum is σ = 147864. Its totient is φ = 147862.

The previous prime is 147859. The next prime is 147881. The reversal of 147863 is 368741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147863 - 2² = 147859 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73931 + 73932.

It is an arithmetic number, because the mean of its divisors is an integer number (73932).

2¹⁴⁷⁸⁶³ is an apocalyptic number.

147863 is a deficient number, since it is larger than the sum of its proper divisors (1).

147863 is an equidigital number, since it uses as much as digits as its factorization.

147863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 147863 is about 384.5295827371. The cubic root of 147863 is about 52.8793982597.

The spelling of 147863 in words is "one hundred forty-seven thousand, eight hundred sixty-three".