148842225 has 144 divisors (see below), whose sum is σ = 334998400. Its totient is φ = 63452160.

The previous prime is 148842203. The next prime is 148842233. The reversal of 148842225 is 522248841.

It is not a de Polignac number, because 148842225 - 2⁸ = 148841969 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 148842225.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1365471 + ... + 1365579.

Almost surely, 2^148842225 is an apocalyptic number.

148842225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148842225 is an abundant number, since it is smaller than the sum of its proper divisors (186156175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148842225 is a wasteful number, since it uses less digits than its factorization.

148842225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 141 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 148842225 is about 12200.0911881838. The cubic root of 148842225 is about 529.9587306183.

The spelling of 148842225 in words is "one hundred forty-eight million, eight hundred forty-two thousand, two hundred twenty-five".