164354613 has 8 divisors (see below), whose sum is σ = 219465888. Its totient is φ = 109406544.

The previous prime is 164354501. The next prime is 164354621. The reversal of 164354613 is 316453461.

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

It is not a de Polignac number, because 164354613 - 2²¹ = 162257461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164354683) 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, 38431 + ... + 42492.

It is an arithmetic number, because the mean of its divisors is an integer number (27433236).

Almost surely, 2^164354613 is an apocalyptic number.

It is an amenable number.

164354613 is a deficient number, since it is larger than the sum of its proper divisors (55111275).

164354613 is an equidigital number, since it uses as much as digits as its factorization.

164354613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81603.

The product of its digits is 25920, while the sum is 33.

The square root of 164354613 is about 12820.0863101619. The cubic root of 164354613 is about 547.7646051088.

The spelling of 164354613 in words is "one hundred sixty-four million, three hundred fifty-four thousand, six hundred thirteen".