149963 has 4 divisors (see below), whose sum is σ = 163608. Its totient is φ = 136320.

The previous prime is 149953. The next prime is 149969. The reversal of 149963 is 369941.

149963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 149963 - 2⁶ = 149899 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 149963.

It is not an unprimeable number, because it can be changed into a prime (149969) 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, 6806 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (40902).

2¹⁴⁹⁹⁶³ is an apocalyptic number.

149963 is a deficient number, since it is larger than the sum of its proper divisors (13645).

149963 is a wasteful number, since it uses less digits than its factorization.

149963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13644.

The product of its digits is 5832, while the sum is 32.

The square root of 149963 is about 387.2505648802. The cubic root of 149963 is about 53.1285593924.

The spelling of 149963 in words is "one hundred forty-nine thousand, nine hundred sixty-three".