148578330 has 64 divisors (see below), whose sum is σ = 367804800. Its totient is φ = 38390016.

The previous prime is 148578323. The next prime is 148578337. The reversal of 148578330 is 33875841.

It is an interprime number because it is at equal distance from previous prime (148578323) and next prime (148578337).

It is not an unprimeable number, because it can be changed into a prime (148578337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191824 + ... + 192596.

It is an arithmetic number, because the mean of its divisors is an integer number (5746950).

Almost surely, 2^148578330 is an apocalyptic number.

148578330 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 148578330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183902400).

148578330 is an abundant number, since it is smaller than the sum of its proper divisors (219226470).

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

148578330 is a wasteful number, since it uses less digits than its factorization.

148578330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 148578330 is about 12189.2711020799. The cubic root of 148578330 is about 529.6453424127.

The spelling of 148578330 in words is "one hundred forty-eight million, five hundred seventy-eight thousand, three hundred thirty".