265424120145 has 24 divisors (see below), whose sum is σ = 460083888576. Its totient is φ = 141554788128.

The previous prime is 265424120083. The next prime is 265424120239. The reversal of 265424120145 is 541021424562.

265424120145 is a `hidden beast` number, since 2 + 65 + 42 + 412 + 0 + 145 = 666.

It is not a de Polignac number, because 265424120145 - 2⁶ = 265424120081 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1568452 + ... + 1729418.

It is an arithmetic number, because the mean of its divisors is an integer number (19170162024).

Almost surely, 2^265424120145 is an apocalyptic number.

It is an amenable number.

265424120145 is a deficient number, since it is larger than the sum of its proper divisors (194659768431).

265424120145 is a wasteful number, since it uses less digits than its factorization.

265424120145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197621 (or 197618 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 265424120145 in words is "two hundred sixty-five billion, four hundred twenty-four million, one hundred twenty thousand, one hundred forty-five".