145134563 has 8 divisors (see below), whose sum is σ = 166371840. Its totient is φ = 124023240.

The previous prime is 145134553. The next prime is 145134581. The reversal of 145134563 is 365431541.

145134563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145134563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145134553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29003 + ... + 33636.

It is an arithmetic number, because the mean of its divisors is an integer number (20796480).

Almost surely, 2^145134563 is an apocalyptic number.

145134563 is a deficient number, since it is larger than the sum of its proper divisors (21237277).

145134563 is an equidigital number, since it uses as much as digits as its factorization.

145134563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62977.

The product of its digits is 21600, while the sum is 32.

The square root of 145134563 is about 12047.1807075349. The cubic root of 145134563 is about 525.5212516109.

The spelling of 145134563 in words is "one hundred forty-five million, one hundred thirty-four thousand, five hundred sixty-three".