149385663 has 36 divisors (see below), whose sum is σ = 252918120. Its totient is φ = 84714336.

The previous prime is 149385601. The next prime is 149385671. The reversal of 149385663 is 366583941.

It is not a de Polignac number, because 149385663 - 2⁹ = 149385151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149385563) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60081 + ... + 62517.

Almost surely, 2^149385663 is an apocalyptic number.

149385663 is a deficient number, since it is larger than the sum of its proper divisors (103532457).

149385663 is a wasteful number, since it uses less digits than its factorization.

149385663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2586 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 149385663 is about 12222.3427786984. The cubic root of 149385663 is about 530.6029248684.

The spelling of 149385663 in words is "one hundred forty-nine million, three hundred eighty-five thousand, six hundred sixty-three".