164425130101061 has 4 divisors (see below), whose sum is σ = 174097196577612. Its totient is φ = 154753063624512.

The previous prime is 164425130101049. The next prime is 164425130101109. The reversal of 164425130101061 is 160101031524461.

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

It can be written as a sum of positive squares in 2 ways, for example, as 100904134461025 + 63520995640036 = 10045105^2 + 7970006^2 .

It is a cyclic number.

It is not a de Polignac number, because 164425130101061 - 2⁶ = 164425130100997 is a prime.

It is a super-3 number, since 3×164425130101061³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164425130103061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4836033238250 + ... + 4836033238283.

It is an arithmetic number, because the mean of its divisors is an integer number (43524299144403).

Almost surely, 2^{164425130101061} is an apocalyptic number.

It is an amenable number.

164425130101061 is a deficient number, since it is larger than the sum of its proper divisors (9672066476551).

164425130101061 is an equidigital number, since it uses as much as digits as its factorization.

164425130101061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672066476550.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 164425130101061 in words is "one hundred sixty-four trillion, four hundred twenty-five billion, one hundred thirty million, one hundred one thousand, sixty-one".