148312900 has 36 divisors (see below), whose sum is σ = 323737092. Its totient is φ = 58975360.

The previous prime is 148312889. The next prime is 148312907. The reversal of 148312900 is 9213841.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 9216 + 148303684 = 96^2 + 12178^2 .

It is not an unprimeable number, because it can be changed into a prime (148312907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13014 + ... + 21586.

It is an arithmetic number, because the mean of its divisors is an integer number (8992697).

Almost surely, 2^148312900 is an apocalyptic number.

148312900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148312900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161868546).

148312900 is an abundant number, since it is smaller than the sum of its proper divisors (175424192).

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

148312900 is a wasteful number, since it uses less digits than its factorization.

148312900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8760 (or 8753 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 148312900 is about 12178.3783813774. The cubic root of 148312900 is about 529.3297567720.

The spelling of 148312900 in words is "one hundred forty-eight million, three hundred twelve thousand, nine hundred".