145374323 has 2 divisors, whose sum is σ = 145374324. Its totient is φ = 145374322.

The previous prime is 145374319. The next prime is 145374331. The reversal of 145374323 is 323473541.

145374323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145374323 - 2² = 145374319 is a prime.

It is a super-2 number, since 2×145374323² = 42267387575416658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145374323.

It is not a weakly prime, because it can be changed into another prime (145374343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72687161 + 72687162.

It is an arithmetic number, because the mean of its divisors is an integer number (72687162).

Almost surely, 2^145374323 is an apocalyptic number.

145374323 is a deficient number, since it is larger than the sum of its proper divisors (1).

145374323 is an equidigital number, since it uses as much as digits as its factorization.

145374323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 32.

The square root of 145374323 is about 12057.1274771398. The cubic root of 145374323 is about 525.8104766664.

The spelling of 145374323 in words is "one hundred forty-five million, three hundred seventy-four thousand, three hundred twenty-three".