145806265 has 16 divisors (see below), whose sum is σ = 191136960. Its totient is φ = 105894720.

The previous prime is 145806257. The next prime is 145806293. The reversal of 145806265 is 562608541.

145806265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145806265 - 2³ = 145806257 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, 53506 + ... + 56164.

It is an arithmetic number, because the mean of its divisors is an integer number (11946060).

Almost surely, 2^145806265 is an apocalyptic number.

It is an amenable number.

145806265 is a deficient number, since it is larger than the sum of its proper divisors (45330695).

145806265 is a wasteful number, since it uses less digits than its factorization.

145806265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 145806265 is about 12075.0265010061. The cubic root of 145806265 is about 526.3307314416.

The spelling of 145806265 in words is "one hundred forty-five million, eight hundred six thousand, two hundred sixty-five".