162744119 has 4 divisors (see below), whose sum is σ = 163915080. Its totient is φ = 161573160.

The previous prime is 162744059. The next prime is 162744151. The reversal of 162744119 is 911447261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911447261 = 41 ⋅22230421.

It is a cyclic number.

It is not a de Polignac number, because 162744119 - 2¹⁶ = 162678583 is a prime.

It is a super-2 number, since 2×162744119² = 52971296538172322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162744319) 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, 585272 + ... + 585549.

It is an arithmetic number, because the mean of its divisors is an integer number (40978770).

Almost surely, 2^162744119 is an apocalyptic number.

162744119 is a deficient number, since it is larger than the sum of its proper divisors (1170961).

162744119 is a wasteful number, since it uses less digits than its factorization.

162744119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170960.

The product of its digits is 12096, while the sum is 35.

The square root of 162744119 is about 12757.1203255280. The cubic root of 162744119 is about 545.9695660782.

The spelling of 162744119 in words is "one hundred sixty-two million, seven hundred forty-four thousand, one hundred nineteen".