148020808 has 16 divisors (see below), whose sum is σ = 298888380. Its totient is φ = 68317248.

The previous prime is 148020797. The next prime is 148020809. The reversal of 148020808 is 808020841.

It can be written as a sum of positive squares in 2 ways, for example, as 116683204 + 31337604 = 10802^2 + 5598^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 148020808.

It is not an unprimeable number, because it can be changed into a prime (148020809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711535 + ... + 711742.

Almost surely, 2^148020808 is an apocalyptic number.

It is an amenable number.

148020808 is an abundant number, since it is smaller than the sum of its proper divisors (150867572).

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

148020808 is a wasteful number, since it uses less digits than its factorization.

148020808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423296 (or 1423292 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 148020808 is about 12166.3802340713. The cubic root of 148020808 is about 528.9820356177.

The spelling of 148020808 in words is "one hundred forty-eight million, twenty thousand, eight hundred eight".