149053203 has 20 divisors (see below), whose sum is σ = 239789088. Its totient is φ = 91724400.

The previous prime is 149053181. The next prime is 149053213. The reversal of 149053203 is 302350941.

149053203 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 149053203 - 2⁸ = 149052947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (149053213) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 69723 + ... + 71828.

Almost surely, 2^149053203 is an apocalyptic number.

149053203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

149053203 is a deficient number, since it is larger than the sum of its proper divisors (90735885).

149053203 is a wasteful number, since it uses less digits than its factorization.

149053203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141576 (or 141567 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 149053203 is about 12208.7347010245. The cubic root of 149053203 is about 530.2090109538.

The spelling of 149053203 in words is "one hundred forty-nine million, fifty-three thousand, two hundred three".