148888020 has 48 divisors (see below), whose sum is σ = 417432960. Its totient is φ = 39651456.

The previous prime is 148887997. The next prime is 148888021. The reversal of 148888020 is 20888841.

It is a self number, because there is not a number n which added to its sum of digits gives 148888020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148888021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72366 + ... + 74394.

It is an arithmetic number, because the mean of its divisors is an integer number (8696520).

Almost surely, 2^148888020 is an apocalyptic number.

148888020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148888020 is an abundant number, since it is smaller than the sum of its proper divisors (268544940).

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

148888020 is a wasteful number, since it uses less digits than its factorization.

148888020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 148888020 is about 12201.9678740767. The cubic root of 148888020 is about 530.0130766917.

The spelling of 148888020 in words is "one hundred forty-eight million, eight hundred eighty-eight thousand, twenty".