148415923 has 4 divisors (see below), whose sum is σ = 149119528. Its totient is φ = 147712320.

The previous prime is 148415909. The next prime is 148415929. The reversal of 148415923 is 329514841.

148415923 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 148415923 - 2⁹ = 148415411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148415929) 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, 351486 + ... + 351907.

It is an arithmetic number, because the mean of its divisors is an integer number (37279882).

Almost surely, 2^148415923 is an apocalyptic number.

148415923 is a deficient number, since it is larger than the sum of its proper divisors (703605).

148415923 is an equidigital number, since it uses as much as digits as its factorization.

148415923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703604.

The product of its digits is 34560, while the sum is 37.

The square root of 148415923 is about 12182.6073974334. The cubic root of 148415923 is about 529.4522916685.

The spelling of 148415923 in words is "one hundred forty-eight million, four hundred fifteen thousand, nine hundred twenty-three".