164061523 has 8 divisors (see below), whose sum is σ = 172869200. Its totient is φ = 155271168.

The previous prime is 164061487. The next prime is 164061529. The reversal of 164061523 is 325160461.

164061523 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 cyclic number.

It is not a de Polignac number, because 164061523 - 2⁹ = 164061011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164061491 and 164061500.

It is not an unprimeable number, because it can be changed into a prime (164061529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18163 + ... + 25651.

It is an arithmetic number, because the mean of its divisors is an integer number (21608650).

Almost surely, 2^164061523 is an apocalyptic number.

164061523 is a deficient number, since it is larger than the sum of its proper divisors (8807677).

164061523 is a wasteful number, since it uses less digits than its factorization.

164061523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8661.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 164061523 is about 12808.6503192179. The cubic root of 164061523 is about 547.4388058070.

The spelling of 164061523 in words is "one hundred sixty-four million, sixty-one thousand, five hundred twenty-three".