455512142 has 8 divisors (see below), whose sum is σ = 683414616. Its totient is φ = 227707272.

The previous prime is 455512129. The next prime is 455512177. The reversal of 455512142 is 241215554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11333 + ... + 32240.

It is an arithmetic number, because the mean of its divisors is an integer number (85426827).

Almost surely, 2^455512142 is an apocalyptic number.

455512142 is a deficient number, since it is larger than the sum of its proper divisors (227902474).

455512142 is a wasteful number, since it uses less digits than its factorization.

455512142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48802.

The product of its digits is 8000, while the sum is 29.

The square root of 455512142 is about 21342.7304251354. The cubic root of 455512142 is about 769.4256367776.

Adding to 455512142 its reverse (241215554), we get a palindrome (696727696).

The spelling of 455512142 in words is "four hundred fifty-five million, five hundred twelve thousand, one hundred forty-two".