149319963 has 32 divisors (see below), whose sum is σ = 245934080. Its totient is φ = 88918560.

The previous prime is 149319949. The next prime is 149319971. The reversal of 149319963 is 369913941.

149319963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149319963 - 2⁵ = 149319931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149319913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4020 + ... + 17742.

It is an arithmetic number, because the mean of its divisors is an integer number (7685440).

Almost surely, 2^149319963 is an apocalyptic number.

149319963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

149319963 is a deficient number, since it is larger than the sum of its proper divisors (96614117).

149319963 is a wasteful number, since it uses less digits than its factorization.

149319963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13776 (or 13770 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 149319963 is about 12219.6547823578. The cubic root of 149319963 is about 530.5251268537.

The spelling of 149319963 in words is "one hundred forty-nine million, three hundred nineteen thousand, nine hundred sixty-three".