164914745 has 8 divisors (see below), whose sum is σ = 197967240. Its totient is φ = 131885440.

The previous prime is 164914723. The next prime is 164914759. The reversal of 164914745 is 547419461.

164914745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 83247376 + 81667369 = 9124^2 + 9037^2 .

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

It is not a de Polignac number, because 164914745 - 2⁸ = 164914489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21821 + ... + 28389.

It is an arithmetic number, because the mean of its divisors is an integer number (24745905).

Almost surely, 2^164914745 is an apocalyptic number.

It is an amenable number.

164914745 is a deficient number, since it is larger than the sum of its proper divisors (33052495).

164914745 is an equidigital number, since it uses as much as digits as its factorization.

164914745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595.

The product of its digits is 120960, while the sum is 41.

The square root of 164914745 is about 12841.9136035094. The cubic root of 164914745 is about 548.3861728710.

The spelling of 164914745 in words is "one hundred sixty-four million, nine hundred fourteen thousand, seven hundred forty-five".