148671379 has 4 divisors (see below), whose sum is σ = 155135376. Its totient is φ = 142207384.

The previous prime is 148671377. The next prime is 148671389. The reversal of 148671379 is 973176841.

148671379 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 a cyclic number.

It is not a de Polignac number, because 148671379 - 2¹ = 148671377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148671377) 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, 3231964 + ... + 3232009.

It is an arithmetic number, because the mean of its divisors is an integer number (38783844).

Almost surely, 2^148671379 is an apocalyptic number.

148671379 is a deficient number, since it is larger than the sum of its proper divisors (6463997).

148671379 is an equidigital number, since it uses as much as digits as its factorization.

148671379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463996.

The product of its digits is 254016, while the sum is 46.

The square root of 148671379 is about 12193.0873448852. The cubic root of 148671379 is about 529.7558849686.

The spelling of 148671379 in words is "one hundred forty-eight million, six hundred seventy-one thousand, three hundred seventy-nine".