150001563 has 8 divisors (see below), whose sum is σ = 200437776. Its totient is φ = 99783200.

The previous prime is 150001559. The next prime is 150001573. The reversal of 150001563 is 365100051.

It is a happy number.

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 150001563 - 2² = 150001559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150001573) 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, 52848 + ... + 55613.

It is an arithmetic number, because the mean of its divisors is an integer number (25054722).

Almost surely, 2^150001563 is an apocalyptic number.

150001563 is a deficient number, since it is larger than the sum of its proper divisors (50436213).

150001563 is a wasteful number, since it uses less digits than its factorization.

150001563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108925.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 150001563 is about 12247.5125229575. The cubic root of 150001563 is about 531.3311300686.

The spelling of 150001563 in words is "one hundred fifty million, one thousand, five hundred sixty-three".