145085265 has 96 divisors (see below), whose sum is σ = 290594304. Its totient is φ = 66401280.

The previous prime is 145085257. The next prime is 145085309. The reversal of 145085265 is 562580541.

It is not a de Polignac number, because 145085265 - 2³ = 145085257 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 551524 + ... + 551786.

It is an arithmetic number, because the mean of its divisors is an integer number (3027024).

Almost surely, 2^145085265 is an apocalyptic number.

145085265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145085265 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

145085265 is a wasteful number, since it uses less digits than its factorization.

145085265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 145085265 is about 12045.1344948905. The cubic root of 145085265 is about 525.4617434322.

The spelling of 145085265 in words is "one hundred forty-five million, eighty-five thousand, two hundred sixty-five".