148312500 has 168 divisors, whose sum is σ = 498743616. Its totient is φ = 33600000.

The previous prime is 148312477. The next prime is 148312517. The reversal of 148312500 is 5213841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1312444 + ... + 1312556.

It is an arithmetic number, because the mean of its divisors is an integer number (2968712).

Almost surely, 2^148312500 is an apocalyptic number.

148312500 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 148312500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249371808).

148312500 is an abundant number, since it is smaller than the sum of its proper divisors (350431116).

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

148312500 is an equidigital number, since it uses as much as digits as its factorization.

148312500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 148312500 is about 12178.3619588186. The cubic root of 148312500 is about 529.3292809040.

The spelling of 148312500 in words is "one hundred forty-eight million, three hundred twelve thousand, five hundred".