145104265 has 16 divisors (see below), whose sum is σ = 186449040. Its totient is φ = 108021760.

The previous prime is 145104259. The next prime is 145104287. The reversal of 145104265 is 562401541.

It can be written as a sum of positive squares in 8 ways, for example, as 335241 + 144769024 = 579^2 + 12032^2 .

It is not a de Polignac number, because 145104265 - 2³ = 145104257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2026 + ... + 17155.

It is an arithmetic number, because the mean of its divisors is an integer number (11653065).

Almost surely, 2^145104265 is an apocalyptic number.

It is an amenable number.

145104265 is a deficient number, since it is larger than the sum of its proper divisors (41344775).

145104265 is a wasteful number, since it uses less digits than its factorization.

145104265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19292.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 145104265 is about 12045.9231692718. The cubic root of 145104265 is about 525.4846801454.

The spelling of 145104265 in words is "one hundred forty-five million, one hundred four thousand, two hundred sixty-five".