147148663 has 4 divisors (see below), whose sum is σ = 147203128. Its totient is φ = 147094200.

The previous prime is 147148637. The next prime is 147148693. The reversal of 147148663 is 366841741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147148663 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 (147148633) 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, 22956 + ... + 28657.

It is an arithmetic number, because the mean of its divisors is an integer number (36800782).

Almost surely, 2^147148663 is an apocalyptic number.

147148663 is a deficient number, since it is larger than the sum of its proper divisors (54465).

147148663 is an equidigital number, since it uses as much as digits as its factorization.

147148663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54464.

The product of its digits is 96768, while the sum is 40.

The square root of 147148663 is about 12130.4848625271. The cubic root of 147148663 is about 527.9410601009.

The spelling of 147148663 in words is "one hundred forty-seven million, one hundred forty-eight thousand, six hundred sixty-three".