148148900 has 18 divisors (see below), whose sum is σ = 321483330. Its totient is φ = 59259520.

The previous prime is 148148839. The next prime is 148148927. The reversal of 148148900 is 9841841.

It can be written as a sum of positive squares in 3 ways, for example, as 51008164 + 97140736 = 7142^2 + 9856^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 740645 + ... + 740844.

It is an arithmetic number, because the mean of its divisors is an integer number (17860185).

Almost surely, 2^148148900 is an apocalyptic number.

148148900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148148900 is an abundant number, since it is smaller than the sum of its proper divisors (173334430).

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

148148900 is a wasteful number, since it uses less digits than its factorization.

148148900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481503 (or 1481496 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 148148900 is about 12171.6432744309. The cubic root of 148148900 is about 529.1345791057.

The spelling of 148148900 in words is "one hundred forty-eight million, one hundred forty-eight thousand, nine hundred".