162135441 has 24 divisors (see below), whose sum is σ = 263180736. Its totient is φ = 95436000.

The previous prime is 162135419. The next prime is 162135461. The reversal of 162135441 is 144531261.

It is a happy number.

162135441 is a `hidden beast` number, since 1 + 6 + 213 + 5 + 441 = 666.

It is not a de Polignac number, because 162135441 - 2¹⁰ = 162134417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162135461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27435 + ... + 32816.

It is an arithmetic number, because the mean of its divisors is an integer number (10965864).

Almost surely, 2^162135441 is an apocalyptic number.

It is an amenable number.

162135441 is a deficient number, since it is larger than the sum of its proper divisors (101045295).

162135441 is a wasteful number, since it uses less digits than its factorization.

162135441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60293 (or 60290 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 162135441 is about 12733.2415747130. The cubic root of 162135441 is about 545.2880569077.

The spelling of 162135441 in words is "one hundred sixty-two million, one hundred thirty-five thousand, four hundred forty-one".