164115134 has 4 divisors (see below), whose sum is σ = 246172704. Its totient is φ = 82057566.

The previous prime is 164115131. The next prime is 164115137. The reversal of 164115134 is 431511461.

164115134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (164115131) and next prime (164115137).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164115131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41028782 + ... + 41028785.

It is an arithmetic number, because the mean of its divisors is an integer number (61543176).

Almost surely, 2^164115134 is an apocalyptic number.

164115134 is a deficient number, since it is larger than the sum of its proper divisors (82057570).

164115134 is an equidigital number, since it uses as much as digits as its factorization.

164115134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82057569.

The product of its digits is 1440, while the sum is 26.

The square root of 164115134 is about 12810.7429136643. The cubic root of 164115134 is about 547.4984288578.

Adding to 164115134 its reverse (431511461), we get a palindrome (595626595).

The spelling of 164115134 in words is "one hundred sixty-four million, one hundred fifteen thousand, one hundred thirty-four".