164040134 has 8 divisors (see below), whose sum is σ = 246371328. Its totient is φ = 81916360.

The previous prime is 164040131. The next prime is 164040143. The reversal of 164040134 is 431040461.

164040134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164040131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49862 + ... + 53049.

It is an arithmetic number, because the mean of its divisors is an integer number (30796416).

Almost surely, 2^164040134 is an apocalyptic number.

164040134 is a deficient number, since it is larger than the sum of its proper divisors (82331194).

164040134 is a wasteful number, since it uses less digits than its factorization.

164040134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103710.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 164040134 is about 12807.8153484503. The cubic root of 164040134 is about 547.4150145745.

Adding to 164040134 its reverse (431040461), we get a palindrome (595080595).

The spelling of 164040134 in words is "one hundred sixty-four million, forty thousand, one hundred thirty-four".