136001563 has 8 divisors (see below), whose sum is σ = 143283200. Its totient is φ = 128732328.

The previous prime is 136001533. The next prime is 136001617. The reversal of 136001563 is 365100631.

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

It is a cyclic number.

It is not a de Polignac number, because 136001563 - 2⁵ = 136001531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136001533) 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, 26998 + ... + 31636.

It is an arithmetic number, because the mean of its divisors is an integer number (17910400).

Almost surely, 2^136001563 is an apocalyptic number.

136001563 is a deficient number, since it is larger than the sum of its proper divisors (7281637).

136001563 is a wasteful number, since it uses less digits than its factorization.

136001563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 136001563 is about 11661.9708025702. The cubic root of 136001563 is about 514.2582881796.

The spelling of 136001563 in words is "one hundred thirty-six million, one thousand, five hundred sixty-three".