148632450 has 48 divisors (see below), whose sum is σ = 370303680. Its totient is φ = 39453120.

The previous prime is 148632439. The next prime is 148632457. The reversal of 148632450 is 54236841.

It is not an unprimeable number, because it can be changed into a prime (148632457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32187 + ... + 36513.

It is an arithmetic number, because the mean of its divisors is an integer number (7714660).

Almost surely, 2^148632450 is an apocalyptic number.

148632450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148632450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185151840).

148632450 is an abundant number, since it is smaller than the sum of its proper divisors (221671230).

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

148632450 is a wasteful number, since it uses less digits than its factorization.

148632450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571 (or 4566 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 148632450 is about 12191.4908850395. The cubic root of 148632450 is about 529.7096427861.

The spelling of 148632450 in words is "one hundred forty-eight million, six hundred thirty-two thousand, four hundred fifty".