330126131 has 4 divisors (see below), whose sum is σ = 330179712. Its totient is φ = 330072552.

The previous prime is 330126127. The next prime is 330126133. The reversal of 330126131 is 131621033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131621033 = 163 ⋅807491.

It is a cyclic number.

It is not a de Polignac number, because 330126131 - 2² = 330126127 is a prime.

It is a super-2 number, since 2×330126131² = 217966524738058322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330126133) 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, 16136 + ... + 30341.

It is an arithmetic number, because the mean of its divisors is an integer number (82544928).

Almost surely, 2^330126131 is an apocalyptic number.

330126131 is a deficient number, since it is larger than the sum of its proper divisors (53581).

330126131 is an equidigital number, since it uses as much as digits as its factorization.

330126131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53580.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 330126131 is about 18169.3734344363. The cubic root of 330126131 is about 691.1303540685.

Adding to 330126131 its reverse (131621033), we get a palindrome (461747164).

The spelling of 330126131 in words is "three hundred thirty million, one hundred twenty-six thousand, one hundred thirty-one".