164135499 has 16 divisors (see below), whose sum is σ = 239988864. Its totient is φ = 98956800.

The previous prime is 164135497. The next prime is 164135501. The reversal of 164135499 is 994531461.

It is an interprime number because it is at equal distance from previous prime (164135497) and next prime (164135501).

It is not a de Polignac number, because 164135499 - 2¹ = 164135497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164135499.

It is not an unprimeable number, because it can be changed into a prime (164135497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6517 + ... + 19254.

It is an arithmetic number, because the mean of its divisors is an integer number (14999304).

Almost surely, 2^164135499 is an apocalyptic number.

164135499 is a deficient number, since it is larger than the sum of its proper divisors (75853365).

164135499 is a wasteful number, since it uses less digits than its factorization.

164135499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25978.

The product of its digits is 116640, while the sum is 42.

The square root of 164135499 is about 12811.5377297185. The cubic root of 164135499 is about 547.5210742289.

It can be divided in two parts, 16413 and 5499, that added together give a palindrome (21912).

The spelling of 164135499 in words is "one hundred sixty-four million, one hundred thirty-five thousand, four hundred ninety-nine".