145336563 has 24 divisors (see below), whose sum is σ = 219867648. Its totient is φ = 92336112.

The previous prime is 145336559. The next prime is 145336573. The reversal of 145336563 is 365633541.

145336563 is a `hidden beast` number, since 1 + 4 + 533 + 65 + 63 = 666.

145336563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145336563 - 2² = 145336559 is a prime.

It is a super-2 number, since 2×145336563² = 42245433089305938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145336573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62406 + ... + 64692.

It is an arithmetic number, because the mean of its divisors is an integer number (9161152).

Almost surely, 2^145336563 is an apocalyptic number.

145336563 is a deficient number, since it is larger than the sum of its proper divisors (74531085).

145336563 is a wasteful number, since it uses less digits than its factorization.

145336563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623 (or 2620 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 145336563 is about 12055.5614966703. The cubic root of 145336563 is about 525.7649474825.

The spelling of 145336563 in words is "one hundred forty-five million, three hundred thirty-six thousand, five hundred sixty-three".