148798900 has 18 divisors (see below), whose sum is σ = 322893830. Its totient is φ = 59519520.

The previous prime is 148798829. The next prime is 148798907. The reversal of 148798900 is 9897841.

It is a happy number.

148798900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 300304 + 148498596 = 548^2 + 12186^2 .

It is a super-2 number, since 2×148798900² = 44282225282420000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148798907) 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 5 ways as a sum of consecutive naturals, for example, 743895 + ... + 744094.

Almost surely, 2^148798900 is an apocalyptic number.

148798900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148798900 is an abundant number, since it is smaller than the sum of its proper divisors (174094930).

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

148798900 is a wasteful number, since it uses less digits than its factorization.

148798900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488003 (or 1487996 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 148798900 is about 12198.3154574720. The cubic root of 148798900 is about 529.9073054932.

The spelling of 148798900 in words is "one hundred forty-eight million, seven hundred ninety-eight thousand, nine hundred".