145150323 has 4 divisors (see below), whose sum is σ = 193533768. Its totient is φ = 96766880.

The previous prime is 145150321. The next prime is 145150331. The reversal of 145150323 is 323051541.

145150323 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: 323051541 = 3 ⋅107683847.

It is a cyclic number.

It is not a de Polignac number, because 145150323 - 2¹ = 145150321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145150293 and 145150302.

It is not an unprimeable number, because it can be changed into a prime (145150321) 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, 24191718 + ... + 24191723.

It is an arithmetic number, because the mean of its divisors is an integer number (48383442).

Almost surely, 2^145150323 is an apocalyptic number.

145150323 is a deficient number, since it is larger than the sum of its proper divisors (48383445).

145150323 is an equidigital number, since it uses as much as digits as its factorization.

145150323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48383444.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 145150323 is about 12047.8347847238. The cubic root of 145150323 is about 525.5402728442.

The spelling of 145150323 in words is "one hundred forty-five million, one hundred fifty thousand, three hundred twenty-three".