148728323 has 8 divisors (see below), whose sum is σ = 151188480. Its totient is φ = 146282760.

The previous prime is 148728313. The next prime is 148728331. The reversal of 148728323 is 323827841.

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 148728323 - 2⁶ = 148728259 is a prime.

It is a super-2 number, since 2×148728323² = 44240228124784658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148728313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17936 + ... + 24882.

It is an arithmetic number, because the mean of its divisors is an integer number (18898560).

Almost surely, 2^148728323 is an apocalyptic number.

148728323 is a deficient number, since it is larger than the sum of its proper divisors (2460157).

148728323 is an equidigital number, since it uses as much as digits as its factorization.

148728323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297.

The product of its digits is 64512, while the sum is 38.

The square root of 148728323 is about 12195.4222149133. The cubic root of 148728323 is about 529.8235119023.

The spelling of 148728323 in words is "one hundred forty-eight million, seven hundred twenty-eight thousand, three hundred twenty-three".