332142455 has 4 divisors (see below), whose sum is σ = 398570952. Its totient is φ = 265713960.

The previous prime is 332142443. The next prime is 332142457. The reversal of 332142455 is 554241233.

It is a happy number.

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

It is not a de Polignac number, because 332142455 - 2¹⁴ = 332126071 is a prime.

It is a super-2 number, since 2×332142455² = 220637220826854050, 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 (332142457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33214241 + ... + 33214250.

It is an arithmetic number, because the mean of its divisors is an integer number (99642738).

Almost surely, 2^332142455 is an apocalyptic number.

332142455 is a deficient number, since it is larger than the sum of its proper divisors (66428497).

332142455 is an equidigital number, since it uses as much as digits as its factorization.

332142455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66428496.

The product of its digits is 14400, while the sum is 29.

The square root of 332142455 is about 18224.7758559605. The cubic root of 332142455 is about 692.5345801566.

Adding to 332142455 its reverse (554241233), we get a palindrome (886383688).

The spelling of 332142455 in words is "three hundred thirty-two million, one hundred forty-two thousand, four hundred fifty-five".