164225541 has 8 divisors (see below), whose sum is σ = 224308224. Its totient is φ = 106813280.

The previous prime is 164225533. The next prime is 164225561. The reversal of 164225541 is 145522461.

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 164225541 - 2³ = 164225533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164225499 and 164225508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164225561) 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, 667461 + ... + 667706.

It is an arithmetic number, because the mean of its divisors is an integer number (28038528).

Almost surely, 2^164225541 is an apocalyptic number.

It is an amenable number.

164225541 is a deficient number, since it is larger than the sum of its proper divisors (60082683).

164225541 is a wasteful number, since it uses less digits than its factorization.

164225541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335211.

The product of its digits is 9600, while the sum is 30.

The square root of 164225541 is about 12815.0513459759. The cubic root of 164225541 is about 547.6211762393.

The spelling of 164225541 in words is "one hundred sixty-four million, two hundred twenty-five thousand, five hundred forty-one".