164358741 has 8 divisors (see below), whose sum is σ = 221193504. Its totient is φ = 108548240.

The previous prime is 164358739. The next prime is 164358749. The reversal of 164358741 is 147853461.

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 164358741 - 2¹ = 164358739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164358741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164358749) 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, 255690 + ... + 256331.

It is an arithmetic number, because the mean of its divisors is an integer number (27649188).

Almost surely, 2^164358741 is an apocalyptic number.

It is an amenable number.

164358741 is a deficient number, since it is larger than the sum of its proper divisors (56834763).

164358741 is a wasteful number, since it uses less digits than its factorization.

164358741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512131.

The product of its digits is 80640, while the sum is 39.

The square root of 164358741 is about 12820.2473065070. The cubic root of 164358741 is about 547.7691910329.

The spelling of 164358741 in words is "one hundred sixty-four million, three hundred fifty-eight thousand, seven hundred forty-one".