148995630 has 96 divisors (see below), whose sum is σ = 449100288. Its totient is φ = 33566400.

The previous prime is 148995619. The next prime is 148995647. The reversal of 148995630 is 36599841.

It is a happy number.

148995630 is a `hidden beast` number, since 1 + 4 + 8 + 9 + 9 + 5 + 630 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43065 + ... + 46395.

It is an arithmetic number, because the mean of its divisors is an integer number (4678128).

Almost surely, 2^148995630 is an apocalyptic number.

148995630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148995630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224550144).

148995630 is an abundant number, since it is smaller than the sum of its proper divisors (300104658).

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

148995630 is a wasteful number, since it uses less digits than its factorization.

148995630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422 (or 3419 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 148995630 is about 12206.3766122466. The cubic root of 148995630 is about 530.1407363291.

The spelling of 148995630 in words is "one hundred forty-eight million, nine hundred ninety-five thousand, six hundred thirty".