164541532 has 6 divisors (see below), whose sum is σ = 287947688. Its totient is φ = 82270764.

The previous prime is 164541527. The next prime is 164541541. The reversal of 164541532 is 235145461.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 164541494 and 164541503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20567688 + ... + 20567695.

Almost surely, 2^164541532 is an apocalyptic number.

It is an amenable number.

164541532 is a deficient number, since it is larger than the sum of its proper divisors (123406156).

164541532 is a wasteful number, since it uses less digits than its factorization.

164541532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41135387 (or 41135385 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 164541532 is about 12827.3743221284. The cubic root of 164541532 is about 547.9721823306.

Adding to 164541532 its reverse (235145461), we get a palindrome (399686993).

It can be divided in two parts, 164 and 541532, that added together give a square (541696 = 736²).

The spelling of 164541532 in words is "one hundred sixty-four million, five hundred forty-one thousand, five hundred thirty-two".