147486863 has 4 divisors (see below), whose sum is σ = 150269688. Its totient is φ = 144704040.

The previous prime is 147486853. The next prime is 147486869. The reversal of 147486863 is 368684741.

It is a happy number.

147486863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368684741 = 941 ⋅391801.

It is a cyclic number.

It is not a de Polignac number, because 147486863 - 2¹⁰ = 147485839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147486869) 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, 1391333 + ... + 1391438.

It is an arithmetic number, because the mean of its divisors is an integer number (37567422).

Almost surely, 2^147486863 is an apocalyptic number.

147486863 is a deficient number, since it is larger than the sum of its proper divisors (2782825).

147486863 is an equidigital number, since it uses as much as digits as its factorization.

147486863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782824.

The product of its digits is 774144, while the sum is 47.

The square root of 147486863 is about 12144.4169477172. The cubic root of 147486863 is about 528.3452161135.

The spelling of 147486863 in words is "one hundred forty-seven million, four hundred eighty-six thousand, eight hundred sixty-three".