145185265 has 8 divisors (see below), whose sum is σ = 175004928. Its totient is φ = 115626480.

The previous prime is 145185259. The next prime is 145185283. The reversal of 145185265 is 562581541.

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

It is a de Polignac number, because none of the positive numbers 2^k-145185265 is a prime.

It is a super-2 number, since 2×145185265² = 42157522346240450, which contains 22 as substring.

It is a Duffinian 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, 63991 + ... + 66220.

It is an arithmetic number, because the mean of its divisors is an integer number (21875616).

Almost surely, 2^145185265 is an apocalyptic number.

It is an amenable number.

145185265 is a deficient number, since it is larger than the sum of its proper divisors (29819663).

145185265 is a wasteful number, since it uses less digits than its factorization.

145185265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130439.

The product of its digits is 48000, while the sum is 37.

The square root of 145185265 is about 12049.2848335493. The cubic root of 145185265 is about 525.5824405191.

The spelling of 145185265 in words is "one hundred forty-five million, one hundred eighty-five thousand, two hundred sixty-five".