145528379 has 2 divisors, whose sum is σ = 145528380. Its totient is φ = 145528378.

The previous prime is 145528319. The next prime is 145528417. The reversal of 145528379 is 973825541.

145528379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145528379 - 2¹² = 145524283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (145528319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72764189 + 72764190.

It is an arithmetic number, because the mean of its divisors is an integer number (72764190).

Almost surely, 2^145528379 is an apocalyptic number.

145528379 is a deficient number, since it is larger than the sum of its proper divisors (1).

145528379 is an equidigital number, since it uses as much as digits as its factorization.

145528379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 44.

The square root of 145528379 is about 12063.5143718570. The cubic root of 145528379 is about 525.9961482945.

The spelling of 145528379 in words is "one hundred forty-five million, five hundred twenty-eight thousand, three hundred seventy-nine".