162127330 has 16 divisors (see below), whose sum is σ = 292701240. Its totient is φ = 64657152.

The previous prime is 162127327. The next prime is 162127331. The reversal of 162127330 is 33721261.

It can be written as a sum of positive squares in 4 ways, for example, as 117223929 + 44903401 = 10827^2 + 6701^2 .

It is a super-2 number, since 2×162127330² = 52570542265857800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162127295 and 162127304.

It is not an unprimeable number, because it can be changed into a prime (162127331) 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, 20685 + ... + 27424.

Almost surely, 2^162127330 is an apocalyptic number.

162127330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162127330 is a deficient number, since it is larger than the sum of its proper divisors (130573910).

162127330 is a wasteful number, since it uses less digits than its factorization.

162127330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48453.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 162127330 is about 12732.9230736701. The cubic root of 162127330 is about 545.2789638821.

Adding to 162127330 its reverse (33721261), we get a palindrome (195848591).

The spelling of 162127330 in words is "one hundred sixty-two million, one hundred twenty-seven thousand, three hundred thirty".