164096251 has 4 divisors (see below), whose sum is σ = 179014104. Its totient is φ = 149178400.

The previous prime is 164096167. The next prime is 164096263. The reversal of 164096251 is 152690461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164096251 - 2¹⁹ = 163571963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164096551) 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, 7458910 + ... + 7458931.

It is an arithmetic number, because the mean of its divisors is an integer number (44753526).

Almost surely, 2^164096251 is an apocalyptic number.

164096251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

164096251 is a deficient number, since it is larger than the sum of its proper divisors (14917853).

164096251 is a wasteful number, since it uses less digits than its factorization.

164096251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14917852.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 164096251 is about 12810.0058938316. The cubic root of 164096251 is about 547.4774297598.

The spelling of 164096251 in words is "one hundred sixty-four million, ninety-six thousand, two hundred fifty-one".