149960563 has 4 divisors (see below), whose sum is σ = 150583048. Its totient is φ = 149338080.

The previous prime is 149960557. The next prime is 149960579. The reversal of 149960563 is 365069941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149960563 - 2²¹ = 147863411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149960533) 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, 310881 + ... + 311362.

It is an arithmetic number, because the mean of its divisors is an integer number (37645762).

Almost surely, 2^149960563 is an apocalyptic number.

149960563 is a deficient number, since it is larger than the sum of its proper divisors (622485).

149960563 is an equidigital number, since it uses as much as digits as its factorization.

149960563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622484.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 149960563 is about 12245.8385992957. The cubic root of 149960563 is about 531.2827159921.

The spelling of 149960563 in words is "one hundred forty-nine million, nine hundred sixty thousand, five hundred sixty-three".