145454165 has 16 divisors (see below), whose sum is σ = 180214848. Its totient is φ = 112632576.

The previous prime is 145454149. The next prime is 145454167. The reversal of 145454165 is 561454541.

145454165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145454165 - 2⁴ = 145454149 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145454167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21302 + ... + 27288.

It is an arithmetic number, because the mean of its divisors is an integer number (11263428).

Almost surely, 2^145454165 is an apocalyptic number.

It is an amenable number.

145454165 is a deficient number, since it is larger than the sum of its proper divisors (34760683).

145454165 is a wasteful number, since it uses less digits than its factorization.

145454165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148.

The product of its digits is 48000, while the sum is 35.

The square root of 145454165 is about 12060.4380102880. The cubic root of 145454165 is about 525.9067203401.

The spelling of 145454165 in words is "one hundred forty-five million, four hundred fifty-four thousand, one hundred sixty-five".