148437500 has 60 divisors (see below), whose sum is σ = 341796840. Its totient is φ = 56250000.

The previous prime is 148437491. The next prime is 148437503. The reversal of 148437500 is 5734841.

148437500 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

148437500 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148437503) 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 19 ways as a sum of consecutive naturals, for example, 7812491 + ... + 7812509.

It is an arithmetic number, because the mean of its divisors is an integer number (5696614).

Almost surely, 2^148437500 is an apocalyptic number.

148437500 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 148437500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170898420).

148437500 is an abundant number, since it is smaller than the sum of its proper divisors (193359340).

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

148437500 is an frugal number, since it uses more digits than its factorization.

148437500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 148437500 is about 12183.4929310112. The cubic root of 148437500 is about 529.4779480319.

The spelling of 148437500 in words is "one hundred forty-eight million, four hundred thirty-seven thousand, five hundred".