148308523 has 8 divisors (see below), whose sum is σ = 167370480. Its totient is φ = 130176480.

The previous prime is 148308499. The next prime is 148308529. The reversal of 148308523 is 325803841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148308523 - 2⁹ = 148308011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148308529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232140 + ... + 232777.

It is an arithmetic number, because the mean of its divisors is an integer number (20921310).

Almost surely, 2^148308523 is an apocalyptic number.

148308523 is a deficient number, since it is larger than the sum of its proper divisors (19061957).

148308523 is a wasteful number, since it uses less digits than its factorization.

148308523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464957.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 148308523 is about 12178.1986763232. The cubic root of 148308523 is about 529.3245495398.

The spelling of 148308523 in words is "one hundred forty-eight million, three hundred eight thousand, five hundred twenty-three".