164745526 has 8 divisors (see below), whose sum is σ = 269583624. Its totient is φ = 74884320.

The previous prime is 164745517. The next prime is 164745541. The reversal of 164745526 is 625547461.

It is a happy number.

164745526 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3744195 + ... + 3744238.

It is an arithmetic number, because the mean of its divisors is an integer number (33697953).

Almost surely, 2^164745526 is an apocalyptic number.

164745526 is a deficient number, since it is larger than the sum of its proper divisors (104838098).

164745526 is a wasteful number, since it uses less digits than its factorization.

164745526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7488446.

The product of its digits is 201600, while the sum is 40.

The square root of 164745526 is about 12835.3233695143. The cubic root of 164745526 is about 548.1985423518.

The spelling of 164745526 in words is "one hundred sixty-four million, seven hundred forty-five thousand, five hundred twenty-six".