148425489 has 27 divisors (see below), whose sum is σ = 223235337. Its totient is φ = 95027400.

The previous prime is 148425479. The next prime is 148425491. The reversal of 148425489 is 984524841.

The square root of 148425489 is 12183.

It is a perfect power (a square), and thus also a powerful number.

148425489 is a `hidden beast` number, since 148 + 4 + 25 + 489 = 666.

It is not a de Polignac number, because 148425489 - 2⁵ = 148425457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148425449) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1132954 + ... + 1133084.

Almost surely, 2^148425489 is an apocalyptic number.

148425489 is the 12183-rd square number.

148425489 is the 6092-nd centered octagonal number.

It is an amenable number.

148425489 is a deficient number, since it is larger than the sum of its proper divisors (74809848).

148425489 is an equidigital number, since it uses as much as digits as its factorization.

148425489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 165 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The cubic root of 148425489 is about 529.4636665303.

The spelling of 148425489 in words is "one hundred forty-eight million, four hundred twenty-five thousand, four hundred eighty-nine".