146542563 has 6 divisors (see below), whose sum is σ = 211672604. Its totient is φ = 97695036.

The previous prime is 146542553. The next prime is 146542577. The reversal of 146542563 is 365245641.

146542563 is a `hidden beast` number, since 1 + 46 + 54 + 2 + 563 = 666.

It is not a de Polignac number, because 146542563 - 2¹³ = 146534371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146542523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8141245 + ... + 8141262.

Almost surely, 2^146542563 is an apocalyptic number.

146542563 is a deficient number, since it is larger than the sum of its proper divisors (65130041).

146542563 is a wasteful number, since it uses less digits than its factorization.

146542563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16282513 (or 16282510 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 146542563 is about 12105.4765705444. The cubic root of 146542563 is about 527.2152059121.

The spelling of 146542563 in words is "one hundred forty-six million, five hundred forty-two thousand, five hundred sixty-three".