145562665252 has 48 divisors (see below), whose sum is σ = 269287200000. Its totient is φ = 68656853664.

The previous prime is 145562665229. The next prime is 145562665273. The reversal of 145562665252 is 252566265541.

It is a junction number, because it is equal to n+sod(n) for n = 145562665196 and 145562665205.

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 15 ways as a sum of consecutive naturals, for example, 17706399 + ... + 17714617.

It is an arithmetic number, because the mean of its divisors is an integer number (5610150000).

Almost surely, 2^145562665252 is an apocalyptic number.

It is an amenable number.

145562665252 is a deficient number, since it is larger than the sum of its proper divisors (123724534748).

145562665252 is a wasteful number, since it uses less digits than its factorization.

145562665252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208 (or 9206 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 49.

The spelling of 145562665252 in words is "one hundred forty-five billion, five hundred sixty-two million, six hundred sixty-five thousand, two hundred fifty-two".