145054165 has 8 divisors (see below), whose sum is σ = 174337920. Its totient is φ = 115861392.

The previous prime is 145054153. The next prime is 145054211. The reversal of 145054165 is 561450541.

145054165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145054165 - 2¹⁹ = 144529877 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19185 + ... + 25654.

It is an arithmetic number, because the mean of its divisors is an integer number (21792240).

Almost surely, 2^145054165 is an apocalyptic number.

It is an amenable number.

145054165 is a deficient number, since it is larger than the sum of its proper divisors (29283755).

145054165 is an equidigital number, since it uses as much as digits as its factorization.

145054165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45491.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 145054165 is about 12043.8434480028. The cubic root of 145054165 is about 525.4241953325.

The spelling of 145054165 in words is "one hundred forty-five million, fifty-four thousand, one hundred sixty-five".