147264563 has 4 divisors (see below), whose sum is σ = 147300648. Its totient is φ = 147228480.

The previous prime is 147264547. The next prime is 147264589. The reversal of 147264563 is 365462741.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 147264563 - 2⁴ = 147264547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147260563) 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, 11006 + ... + 20387.

It is an arithmetic number, because the mean of its divisors is an integer number (36825162).

Almost surely, 2^147264563 is an apocalyptic number.

147264563 is a deficient number, since it is larger than the sum of its proper divisors (36085).

147264563 is an equidigital number, since it uses as much as digits as its factorization.

147264563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36084.

The product of its digits is 120960, while the sum is 38.

The square root of 147264563 is about 12135.2611426372. The cubic root of 147264563 is about 528.0796326843.

The spelling of 147264563 in words is "one hundred forty-seven million, two hundred sixty-four thousand, five hundred sixty-three".