149910273 has 24 divisors (see below), whose sum is σ = 223066688. Its totient is φ = 96943392.

The previous prime is 149910253. The next prime is 149910281. The reversal of 149910273 is 372019941.

149910273 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 149910273 - 2¹² = 149906177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149910223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181740 + ... + 182562.

Almost surely, 2^149910273 is an apocalyptic number.

It is an amenable number.

149910273 is a deficient number, since it is larger than the sum of its proper divisors (73156415).

149910273 is a wasteful number, since it uses less digits than its factorization.

149910273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 149910273 is about 12243.7850765194. The cubic root of 149910273 is about 531.2233199427.

The spelling of 149910273 in words is "one hundred forty-nine million, nine hundred ten thousand, two hundred seventy-three".