455050142 has 4 divisors (see below), whose sum is σ = 682575216. Its totient is φ = 227525070.

The previous prime is 455050139. The next prime is 455050151. The reversal of 455050142 is 241050554.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 113762534 + ... + 113762537.

It is an arithmetic number, because the mean of its divisors is an integer number (170643804).

Almost surely, 2^455050142 is an apocalyptic number.

455050142 is a deficient number, since it is larger than the sum of its proper divisors (227525074).

455050142 is a wasteful number, since it uses less digits than its factorization.

455050142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227525073.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 455050142 is about 21331.9043219306. The cubic root of 455050142 is about 769.1654205958.

The spelling of 455050142 in words is "four hundred fifty-five million, fifty thousand, one hundred forty-two".