145110613 has 2 divisors, whose sum is σ = 145110614. Its totient is φ = 145110612.

The previous prime is 145110599. The next prime is 145110617. The reversal of 145110613 is 316011541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111028369 + 34082244 = 10537^2 + 5838^2 .

It is a cyclic number.

It is not a de Polignac number, because 145110613 - 2¹³ = 145102421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145110617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72555306 + 72555307.

It is an arithmetic number, because the mean of its divisors is an integer number (72555307).

Almost surely, 2^145110613 is an apocalyptic number.

It is an amenable number.

145110613 is a deficient number, since it is larger than the sum of its proper divisors (1).

145110613 is an equidigital number, since it uses as much as digits as its factorization.

145110613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 145110613 is about 12046.1866580259. The cubic root of 145110613 is about 525.4923429758.

The spelling of 145110613 in words is "one hundred forty-five million, one hundred ten thousand, six hundred thirteen".