148228430 has 24 divisors (see below), whose sum is σ = 310373208. Its totient is φ = 50821008.

The previous prime is 148228427. The next prime is 148228441. The reversal of 148228430 is 34822841.

148228430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×148228430³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150764 + ... + 151743.

It is an arithmetic number, because the mean of its divisors is an integer number (12932217).

Almost surely, 2^148228430 is an apocalyptic number.

148228430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148228430 is an abundant number, since it is smaller than the sum of its proper divisors (162144778).

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

148228430 is a wasteful number, since it uses less digits than its factorization.

148228430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302528 (or 302521 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 148228430 is about 12174.9098559291. The cubic root of 148228430 is about 529.2292463517.

The spelling of 148228430 in words is "one hundred forty-eight million, two hundred twenty-eight thousand, four hundred thirty".