164145032 has 16 divisors (see below), whose sum is σ = 307929600. Its totient is φ = 82030480.

The previous prime is 164145029. The next prime is 164145053. The reversal of 164145032 is 230541461.

It is a junction number, because it is equal to n+sod(n) for n = 164144992 and 164145010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16769 + ... + 24687.

It is an arithmetic number, because the mean of its divisors is an integer number (19245600).

Almost surely, 2^164145032 is an apocalyptic number.

It is an amenable number.

164145032 is a deficient number, since it is larger than the sum of its proper divisors (143784568).

164145032 is a wasteful number, since it uses less digits than its factorization.

164145032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516 (or 10512 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 164145032 is about 12811.9097717710. The cubic root of 164145032 is about 547.5316740431.

Adding to 164145032 its reverse (230541461), we get a palindrome (394686493).

The spelling of 164145032 in words is "one hundred sixty-four million, one hundred forty-five thousand, thirty-two".