150663563 has 4 divisors (see below), whose sum is σ = 150689760. Its totient is φ = 150637368.

The previous prime is 150663553. The next prime is 150663581. The reversal of 150663563 is 365366051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365366051 = 17713 ⋅20627.

It is a cyclic number.

It is not a de Polignac number, because 150663563 - 2¹⁰ = 150662539 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (150663523) 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, 308 + ... + 17361.

It is an arithmetic number, because the mean of its divisors is an integer number (37672440).

Almost surely, 2^150663563 is an apocalyptic number.

150663563 is a deficient number, since it is larger than the sum of its proper divisors (26197).

150663563 is an equidigital number, since it uses as much as digits as its factorization.

150663563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26196.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 150663563 is about 12274.5086663377. The cubic root of 150663563 is about 532.1116219982. Note that the first 3 decimals are identical.

The spelling of 150663563 in words is "one hundred fifty million, six hundred sixty-three thousand, five hundred sixty-three".