148477338 has 12 divisors (see below), whose sum is σ = 321700938. Its totient is φ = 49492440.

The previous prime is 148477331. The next prime is 148477349. The reversal of 148477338 is 833774841.

148477338 is a `hidden beast` number, since 148 + 477 + 3 + 38 = 666.

148477338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 114639849 + 33837489 = 10707^2 + 5817^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148477293 and 148477302.

It is not an unprimeable number, because it can be changed into a prime (148477331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4124353 + ... + 4124388.

Almost surely, 2^148477338 is an apocalyptic number.

148477338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148477338 is an abundant number, since it is smaller than the sum of its proper divisors (173223600).

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

148477338 is a wasteful number, since it uses less digits than its factorization.

148477338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248749 (or 8248746 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 148477338 is about 12185.1277383538. The cubic root of 148477338 is about 529.5253113009.

The spelling of 148477338 in words is "one hundred forty-eight million, four hundred seventy-seven thousand, three hundred thirty-eight".