164251003461065 has 8 divisors (see below), whose sum is σ = 197392343306760. Its totient is φ = 131206709999872.

The previous prime is 164251003461059. The next prime is 164251003461101. The reversal of 164251003461065 is 560164300152461.

It can be written as a sum of positive squares in 4 ways, for example, as 49798835535241 + 114452167925824 = 7056829^2 + 10698232^2 .

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 164251003461065 - 2⁶ = 164251003461001 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, 24261592400 + ... + 24261599169.

It is an arithmetic number, because the mean of its divisors is an integer number (24674042913345).

Almost surely, 2^{164251003461065} is an apocalyptic number.

It is an amenable number.

164251003461065 is a deficient number, since it is larger than the sum of its proper divisors (33141339845695).

164251003461065 is an equidigital number, since it uses as much as digits as its factorization.

164251003461065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48523192251.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 164251003461065 in words is "one hundred sixty-four trillion, two hundred fifty-one billion, three million, four hundred sixty-one thousand, sixty-five".