148873273 has 8 divisors (see below), whose sum is σ = 156800448. Its totient is φ = 141067344.

The previous prime is 148873261. The next prime is 148873313. The reversal of 148873273 is 372378841.

148873273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148873273 - 2¹³ = 148865081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148873223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27786 + ... + 32707.

It is an arithmetic number, because the mean of its divisors is an integer number (19600056).

Almost surely, 2^148873273 is an apocalyptic number.

It is an amenable number.

148873273 is a deficient number, since it is larger than the sum of its proper divisors (7927175).

148873273 is a wasteful number, since it uses less digits than its factorization.

148873273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60623.

The product of its digits is 225792, while the sum is 43.

The square root of 148873273 is about 12201.3635713391. The cubic root of 148873273 is about 529.9955772741.

The spelling of 148873273 in words is "one hundred forty-eight million, eight hundred seventy-three thousand, two hundred seventy-three".