148218432 has 28 divisors (see below), whose sum is σ = 392161776. Its totient is φ = 49406080.

The previous prime is 148218383. The next prime is 148218437. The reversal of 148218432 is 234812841.

148218432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 148218393 and 148218402.

It is not an unprimeable number, because it can be changed into a prime (148218437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385794 + ... + 386177.

Almost surely, 2^148218432 is an apocalyptic number.

148218432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148218432 is an abundant number, since it is smaller than the sum of its proper divisors (243943344).

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

148218432 is an equidigital number, since it uses as much as digits as its factorization.

148218432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771986 (or 771976 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 148218432 is about 12174.4992504825. The cubic root of 148218432 is about 529.2173472557.

The spelling of 148218432 in words is "one hundred forty-eight million, two hundred eighteen thousand, four hundred thirty-two".