164451074 has 8 divisors (see below), whose sum is σ = 247149840. Its totient is φ = 82067796.

The previous prime is 164451071. The next prime is 164451107. The reversal of 164451074 is 470154461.

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

It is a self number, because there is not a number n which added to its sum of digits gives 164451074.

It is not an unprimeable number, because it can be changed into a prime (164451071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77564 + ... + 79655.

It is an arithmetic number, because the mean of its divisors is an integer number (30893730).

Almost surely, 2^164451074 is an apocalyptic number.

164451074 is a deficient number, since it is larger than the sum of its proper divisors (82698766).

164451074 is a wasteful number, since it uses less digits than its factorization.

164451074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157744.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 164451074 is about 12823.8478624787. The cubic root of 164451074 is about 547.8717465857.

The spelling of 164451074 in words is "one hundred sixty-four million, four hundred fifty-one thousand, seventy-four".