162545913 has 16 divisors (see below), whose sum is σ = 242409600. Its totient is φ = 107643600.

The previous prime is 162545879. The next prime is 162545917. The reversal of 162545913 is 319545261.

162545913 is a `hidden beast` number, since 1 + 62 + 5 + 4 + 591 + 3 = 666.

It is not a de Polignac number, because 162545913 - 2¹² = 162541817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162545917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15858 + ... + 24011.

It is an arithmetic number, because the mean of its divisors is an integer number (15150600).

Almost surely, 2^162545913 is an apocalyptic number.

It is an amenable number.

162545913 is a deficient number, since it is larger than the sum of its proper divisors (79863687).

162545913 is a wasteful number, since it uses less digits than its factorization.

162545913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40029 (or 40023 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 162545913 is about 12749.3495128183. The cubic root of 162545913 is about 545.7478306617.

The spelling of 162545913 in words is "one hundred sixty-two million, five hundred forty-five thousand, nine hundred thirteen".