148860432 has 270 divisors, whose sum is σ = 521855178. Its totient is φ = 39481344.

The previous prime is 148860407. The next prime is 148860457. The reversal of 148860432 is 234068841.

148860432 is a `hidden beast` number, since 1 + 48 + 8 + 604 + 3 + 2 = 666.

148860432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148860407) and next prime (148860457).

It can be written as a sum of positive squares in 3 ways, for example, as 65028096 + 83832336 = 8064^2 + 9156^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2039148 + ... + 2039220.

Almost surely, 2^148860432 is an apocalyptic number.

148860432 is a gapful number since it is divisible by the number (12) 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 148860432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260927589).

148860432 is an abundant number, since it is smaller than the sum of its proper divisors (372994746).

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

148860432 is a wasteful number, since it uses less digits than its factorization.

148860432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 148860432 is about 12200.8373483134. The cubic root of 148860432 is about 529.9803386559.

The spelling of 148860432 in words is "one hundred forty-eight million, eight hundred sixty thousand, four hundred thirty-two".