148381383 has 4 divisors (see below), whose sum is σ = 197841848. Its totient is φ = 98920920.

The previous prime is 148381379. The next prime is 148381391. The reversal of 148381383 is 383183841.

148381383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 148381383 - 2² = 148381379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148381183) 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, 24730228 + ... + 24730233.

It is an arithmetic number, because the mean of its divisors is an integer number (49460462).

Almost surely, 2^148381383 is an apocalyptic number.

148381383 is a deficient number, since it is larger than the sum of its proper divisors (49460465).

148381383 is an equidigital number, since it uses as much as digits as its factorization.

148381383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49460464.

The product of its digits is 55296, while the sum is 39.

The square root of 148381383 is about 12181.1897202203. The cubic root of 148381383 is about 529.4112163342.

The spelling of 148381383 in words is "one hundred forty-eight million, three hundred eighty-one thousand, three hundred eighty-three".