164029545 has 12 divisors (see below), whose sum is σ = 284317956. Its totient is φ = 87482400.

The previous prime is 164029543. The next prime is 164029559. The reversal of 164029545 is 545920461.

164029545 is a `hidden beast` number, since 1 + 640 + 2 + 9 + 5 + 4 + 5 = 666.

164029545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 103002201 + 61027344 = 10149^2 + 7812^2 .

It is not a de Polignac number, because 164029545 - 2¹ = 164029543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164029543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1822506 + ... + 1822595.

It is an arithmetic number, because the mean of its divisors is an integer number (23693163).

Almost surely, 2^164029545 is an apocalyptic number.

164029545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164029545 is a deficient number, since it is larger than the sum of its proper divisors (120288411).

164029545 is a wasteful number, since it uses less digits than its factorization.

164029545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645112 (or 3645109 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 164029545 is about 12807.4019613659. The cubic root of 164029545 is about 547.4032355418.

The spelling of 164029545 in words is "one hundred sixty-four million, twenty-nine thousand, five hundred forty-five".