164053523 has 16 divisors (see below), whose sum is σ = 172269504. Its totient is φ = 156078720.

The previous prime is 164053517. The next prime is 164053531. The reversal of 164053523 is 325350461.

It is a cyclic number.

It is not a de Polignac number, because 164053523 - 2⁴ = 164053507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164053223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517361 + ... + 517677.

It is an arithmetic number, because the mean of its divisors is an integer number (10766844).

Almost surely, 2^164053523 is an apocalyptic number.

164053523 is a deficient number, since it is larger than the sum of its proper divisors (8215981).

164053523 is a wasteful number, since it uses less digits than its factorization.

164053523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 164053523 is about 12808.3380264576. The cubic root of 164053523 is about 547.4299075564.

The spelling of 164053523 in words is "one hundred sixty-four million, fifty-three thousand, five hundred twenty-three".