145814323 has 4 divisors (see below), whose sum is σ = 145839520. Its totient is φ = 145789128.

The previous prime is 145814267. The next prime is 145814369. The reversal of 145814323 is 323418541.

145814323 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, and also an emirpimes, since its reverse is a distinct semiprime: 323418541 = 311 ⋅1039931.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145814323 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145814023) 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, 913 + ... + 17101.

It is an arithmetic number, because the mean of its divisors is an integer number (36459880).

Almost surely, 2^145814323 is an apocalyptic number.

145814323 is a deficient number, since it is larger than the sum of its proper divisors (25197).

145814323 is an equidigital number, since it uses as much as digits as its factorization.

145814323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25196.

The product of its digits is 11520, while the sum is 31.

The square root of 145814323 is about 12075.3601602602. The cubic root of 145814323 is about 526.3404271724.

The spelling of 145814323 in words is "one hundred forty-five million, eight hundred fourteen thousand, three hundred twenty-three".