162512245 has 16 divisors (see below), whose sum is σ = 223532928. Its totient is φ = 111107520.

The previous prime is 162512239. The next prime is 162512279. The reversal of 162512245 is 542215261.

It is not a de Polignac number, because 162512245 - 2¹¹ = 162510197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5455 + ... + 18835.

It is an arithmetic number, because the mean of its divisors is an integer number (13970808).

Almost surely, 2^162512245 is an apocalyptic number.

It is an amenable number.

162512245 is a deficient number, since it is larger than the sum of its proper divisors (61020683).

162512245 is a wasteful number, since it uses less digits than its factorization.

162512245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13740.

The product of its digits is 4800, while the sum is 28.

The square root of 162512245 is about 12748.0290633494. The cubic root of 162512245 is about 545.7101479615.

It can be divided in two parts, 16251 and 2245, that added together give a square (18496 = 136²).

The spelling of 162512245 in words is "one hundred sixty-two million, five hundred twelve thousand, two hundred forty-five".