148306723 has 4 divisors (see below), whose sum is σ = 156112360. Its totient is φ = 140501088.

The previous prime is 148306687. The next prime is 148306751. The reversal of 148306723 is 327603841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327603841 = 1667 ⋅196523.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148306723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148306523) 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, 3902790 + ... + 3902827.

It is an arithmetic number, because the mean of its divisors is an integer number (39028090).

Almost surely, 2^148306723 is an apocalyptic number.

148306723 is a deficient number, since it is larger than the sum of its proper divisors (7805637).

148306723 is an equidigital number, since it uses as much as digits as its factorization.

148306723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805636.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 148306723 is about 12178.1247735437. The cubic root of 148306723 is about 529.3224080849.

The spelling of 148306723 in words is "one hundred forty-eight million, three hundred six thousand, seven hundred twenty-three".