148389267 has 18 divisors (see below), whose sum is σ = 214639236. Its totient is φ = 91147680.

The previous prime is 148389233. The next prime is 148389287. The reversal of 148389267 is 762983841.

148389267 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 148389267 - 2¹¹ = 148387219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148389287) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 274017 + ... + 274557.

It is an arithmetic number, because the mean of its divisors is an integer number (11924402).

Almost surely, 2^148389267 is an apocalyptic number.

148389267 is a deficient number, since it is larger than the sum of its proper divisors (66249969).

148389267 is an frugal number, since it uses more digits than its factorization.

148389267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 557 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 148389267 is about 12181.5133296319. The cubic root of 148389267 is about 529.4205926320.

Multiplying 148389267 by its sum of digits (48), we get a square (7122684816 = 84396²).

The spelling of 148389267 in words is "one hundred forty-eight million, three hundred eighty-nine thousand, two hundred sixty-seven".