148945275 has 36 divisors (see below), whose sum is σ = 280826520. Its totient is φ = 75254400.

The previous prime is 148945273. The next prime is 148945283. The reversal of 148945275 is 572549841.

It is not a de Polignac number, because 148945275 - 2¹ = 148945273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 148945275.

It is not an unprimeable number, because it can be changed into a prime (148945273) 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, 13146 + ... + 21695.

Almost surely, 2^148945275 is an apocalyptic number.

148945275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148945275 is a deficient number, since it is larger than the sum of its proper divisors (131881245).

148945275 is a wasteful number, since it uses less digits than its factorization.

148945275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34876 (or 34868 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 148945275 is about 12204.3137865265. The cubic root of 148945275 is about 530.0810069606.

It can be divided in two parts, 1489 and 45275, that added together give a palindrome (46764).

The spelling of 148945275 in words is "one hundred forty-eight million, nine hundred forty-five thousand, two hundred seventy-five".