167164381453 has 8 divisors (see below), whose sum is σ = 178986318840. Its totient is φ = 155563415040.

The previous prime is 167164381429. The next prime is 167164381513. The reversal of 167164381453 is 354183461761.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78018545124 + 89145836329 = 279318^2 + 298573^2 .

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

It is not a de Polignac number, because 167164381453 - 2²¹ = 167162284301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 167164381397 and 167164381406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167164391453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55241178 + ... + 55244203.

It is an arithmetic number, because the mean of its divisors is an integer number (22373289855).

Almost surely, 2^167164381453 is an apocalyptic number.

It is an amenable number.

167164381453 is a deficient number, since it is larger than the sum of its proper divisors (11821937387).

167164381453 is a wasteful number, since it uses less digits than its factorization.

167164381453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110485487.

The product of its digits is 1451520, while the sum is 49.

The spelling of 167164381453 in words is "one hundred sixty-seven billion, one hundred sixty-four million, three hundred eighty-one thousand, four hundred fifty-three".