164161454 has 8 divisors (see below), whose sum is σ = 247083480. Its totient is φ = 81800296.

The previous prime is 164161453. The next prime is 164161477. The reversal of 164161454 is 454161461.

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

It is a self number, because there is not a number n which added to its sum of digits gives 164161454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164161453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139484 + ... + 140655.

It is an arithmetic number, because the mean of its divisors is an integer number (30885435).

Almost surely, 2^164161454 is an apocalyptic number.

164161454 is a deficient number, since it is larger than the sum of its proper divisors (82922026).

164161454 is a wasteful number, since it uses less digits than its factorization.

164161454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280434.

The product of its digits is 11520, while the sum is 32.

The square root of 164161454 is about 12812.5506438023. The cubic root of 164161454 is about 547.5499328256.

The spelling of 164161454 in words is "one hundred sixty-four million, one hundred sixty-one thousand, four hundred fifty-four".