162127479 has 4 divisors (see below), whose sum is σ = 216169976. Its totient is φ = 108084984.

The previous prime is 162127423. The next prime is 162127499. The reversal of 162127479 is 974721261.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 162127479 - 2¹⁹ = 161603191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162127499) 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, 27021244 + ... + 27021249.

It is an arithmetic number, because the mean of its divisors is an integer number (54042494).

Almost surely, 2^162127479 is an apocalyptic number.

162127479 is a deficient number, since it is larger than the sum of its proper divisors (54042497).

162127479 is an equidigital number, since it uses as much as digits as its factorization.

162127479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54042496.

The product of its digits is 42336, while the sum is 39.

The square root of 162127479 is about 12732.9289246426. The cubic root of 162127479 is about 545.2791309247.

The spelling of 162127479 in words is "one hundred sixty-two million, one hundred twenty-seven thousand, four hundred seventy-nine".