145063165 has 16 divisors (see below), whose sum is σ = 187987968. Its totient is φ = 106825536.

The previous prime is 145063141. The next prime is 145063181. The reversal of 145063165 is 561360541.

It is a cyclic number.

It is not a de Polignac number, because 145063165 - 2⁹ = 145062653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21982 + ... + 27808.

It is an arithmetic number, because the mean of its divisors is an integer number (11749248).

Almost surely, 2^145063165 is an apocalyptic number.

It is an amenable number.

145063165 is a deficient number, since it is larger than the sum of its proper divisors (42924803).

145063165 is a wasteful number, since it uses less digits than its factorization.

145063165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 145063165 is about 12044.2170770872. The cubic root of 145063165 is about 525.4350618938.

It can be divided in two parts, 14506 and 3165, that added together give a palindrome (17671).

The spelling of 145063165 in words is "one hundred forty-five million, sixty-three thousand, one hundred sixty-five".