164015132 has 6 divisors (see below), whose sum is σ = 287026488. Its totient is φ = 82007564.

The previous prime is 164015107. The next prime is 164015161. The reversal of 164015132 is 231510461.

It is a junction number, because it is equal to n+sod(n) for n = 164015098 and 164015107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20501888 + ... + 20501895.

It is an arithmetic number, because the mean of its divisors is an integer number (47837748).

Almost surely, 2^164015132 is an apocalyptic number.

It is an amenable number.

164015132 is a deficient number, since it is larger than the sum of its proper divisors (123011356).

164015132 is a wasteful number, since it uses less digits than its factorization.

164015132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41003787 (or 41003785 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 164015132 is about 12806.8392665794. The cubic root of 164015132 is about 547.3872019385.

Adding to 164015132 its reverse (231510461), we get a palindrome (395525593).

The spelling of 164015132 in words is "one hundred sixty-four million, fifteen thousand, one hundred thirty-two".