162440541 has 12 divisors (see below), whose sum is σ = 240093568. Its totient is φ = 105774984.

The previous prime is 162440533. The next prime is 162440609. The reversal of 162440541 is 145044261.

It is not a de Polignac number, because 162440541 - 2³ = 162440533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162440501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209485 + ... + 210258.

Almost surely, 2^162440541 is an apocalyptic number.

It is an amenable number.

162440541 is a deficient number, since it is larger than the sum of its proper divisors (77653027).

162440541 is a wasteful number, since it uses less digits than its factorization.

162440541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419792 (or 419789 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 162440541 is about 12745.2163967506. The cubic root of 162440541 is about 545.6298763553.

The spelling of 162440541 in words is "one hundred sixty-two million, four hundred forty thousand, five hundred forty-one".