145165079 has 2 divisors, whose sum is σ = 145165080. Its totient is φ = 145165078.

The previous prime is 145165061. The next prime is 145165087. The reversal of 145165079 is 970561541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145165079 - 2⁸ = 145164823 is a prime.

It is a super-2 number, since 2×145165079² = 42145800322152482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145165019) 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, 72582539 + 72582540.

It is an arithmetic number, because the mean of its divisors is an integer number (72582540).

Almost surely, 2^145165079 is an apocalyptic number.

145165079 is a deficient number, since it is larger than the sum of its proper divisors (1).

145165079 is an equidigital number, since it uses as much as digits as its factorization.

145165079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 145165079 is about 12048.4471613565. The cubic root of 145165079 is about 525.5580810707.

The spelling of 145165079 in words is "one hundred forty-five million, one hundred sixty-five thousand, seventy-nine".