145330579 has 2 divisors, whose sum is σ = 145330580. Its totient is φ = 145330578.

The previous prime is 145330567. The next prime is 145330613. The reversal of 145330579 is 975033541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145330579 - 2²¹ = 143233427 is a prime.

It is a super-2 number, since 2×145330579² = 42241954384950482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145330529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72665289 + 72665290.

It is an arithmetic number, because the mean of its divisors is an integer number (72665290).

Almost surely, 2^145330579 is an apocalyptic number.

145330579 is a deficient number, since it is larger than the sum of its proper divisors (1).

145330579 is an equidigital number, since it uses as much as digits as its factorization.

145330579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 145330579 is about 12055.3133099061. The cubic root of 145330579 is about 525.7577315405.

The spelling of 145330579 in words is "one hundred forty-five million, three hundred thirty thousand, five hundred seventy-nine".