164354134 has 12 divisors (see below), whose sum is σ = 286781364. Its totient is φ = 70437444.

The previous prime is 164354131. The next prime is 164354143. The reversal of 164354134 is 431453461.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 164354096 and 164354105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164354131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 838444 + ... + 838639.

It is an arithmetic number, because the mean of its divisors is an integer number (23898447).

Almost surely, 2^164354134 is an apocalyptic number.

164354134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164354134 is a deficient number, since it is larger than the sum of its proper divisors (122427230).

164354134 is a wasteful number, since it uses less digits than its factorization.

164354134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677099 (or 1677092 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 164354134 is about 12820.0676285268. The cubic root of 164354134 is about 547.7640729677.

The spelling of 164354134 in words is "one hundred sixty-four million, three hundred fifty-four thousand, one hundred thirty-four".