332130251 has 4 divisors (see below), whose sum is σ = 332181072. Its totient is φ = 332079432.

The previous prime is 332130223. The next prime is 332130257. The reversal of 332130251 is 152031233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 152031233 = 2203 ⋅69011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332130251 is a prime.

It is a super-2 number, since 2×332130251² = 220621007258646002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332130257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13856 + ... + 29261.

It is an arithmetic number, because the mean of its divisors is an integer number (83045268).

Almost surely, 2^332130251 is an apocalyptic number.

332130251 is a deficient number, since it is larger than the sum of its proper divisors (50821).

332130251 is an equidigital number, since it uses as much as digits as its factorization.

332130251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50820.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 332130251 is about 18224.4410339522. The cubic root of 332130251 is about 692.5260980577.

Adding to 332130251 its reverse (152031233), we get a palindrome (484161484).

The spelling of 332130251 in words is "three hundred thirty-two million, one hundred thirty thousand, two hundred fifty-one".