148831323 has 4 divisors (see below), whose sum is σ = 198441768. Its totient is φ = 99220880.

The previous prime is 148831301. The next prime is 148831337. The reversal of 148831323 is 323138841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323138841 = 3 ⋅107712947.

It is a cyclic number.

It is not a de Polignac number, because 148831323 - 2⁶ = 148831259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148831343) 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, 24805218 + ... + 24805223.

It is an arithmetic number, because the mean of its divisors is an integer number (49610442).

Almost surely, 2^148831323 is an apocalyptic number.

148831323 is a deficient number, since it is larger than the sum of its proper divisors (49610445).

148831323 is an equidigital number, since it uses as much as digits as its factorization.

148831323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49610444.

The product of its digits is 13824, while the sum is 33.

The square root of 148831323 is about 12199.6443800629. The cubic root of 148831323 is about 529.9457912992.

The spelling of 148831323 in words is "one hundred forty-eight million, eight hundred thirty-one thousand, three hundred twenty-three".