145565012 has 12 divisors (see below), whose sum is σ = 255640896. Its totient is φ = 72524760.

The previous prime is 145565009. The next prime is 145565027. The reversal of 145565012 is 210565541.

It is a happy number.

145565012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63164 + ... + 65427.

It is an arithmetic number, because the mean of its divisors is an integer number (21303408).

Almost surely, 2^145565012 is an apocalyptic number.

It is an amenable number.

145565012 is a deficient number, since it is larger than the sum of its proper divisors (110075884).

145565012 is a wasteful number, since it uses less digits than its factorization.

145565012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128878 (or 128876 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 145565012 is about 12065.0326149580. The cubic root of 145565012 is about 526.0402798938.

The spelling of 145565012 in words is "one hundred forty-five million, five hundred sixty-five thousand, twelve".