164231541 has 12 divisors (see below), whose sum is σ = 238467840. Its totient is φ = 108913320.

The previous prime is 164231537. The next prime is 164231563. The reversal of 164231541 is 145132461.

It is a happy number.

164231541 is a `hidden beast` number, since 1 + 642 + 3 + 15 + 4 + 1 = 666.

It is not a de Polignac number, because 164231541 - 2² = 164231537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164231341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46051 + ... + 49488.

It is an arithmetic number, because the mean of its divisors is an integer number (19872320).

Almost surely, 2^164231541 is an apocalyptic number.

It is an amenable number.

164231541 is a deficient number, since it is larger than the sum of its proper divisors (74236299).

164231541 is a wasteful number, since it uses less digits than its factorization.

164231541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95736 (or 95733 counting only the distinct ones).

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

The square root of 164231541 is about 12815.2854435631. The cubic root of 164231541 is about 547.6278452934.

The spelling of 164231541 in words is "one hundred sixty-four million, two hundred thirty-one thousand, five hundred forty-one".