455144231010142 has 4 divisors (see below), whose sum is σ = 682716346515216. Its totient is φ = 227572115505070.

The previous prime is 455144231010137. The next prime is 455144231010187. The reversal of 455144231010142 is 241010132441554.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 113786057752534 + ... + 113786057752537.

It is an arithmetic number, because the mean of its divisors is an integer number (170679086628804).

Almost surely, 2^{455144231010142} is an apocalyptic number.

455144231010142 is a deficient number, since it is larger than the sum of its proper divisors (227572115505074).

455144231010142 is a wasteful number, since it uses less digits than its factorization.

455144231010142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227572115505073.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 455144231010142 its reverse (241010132441554), we get a palindrome (696154363451696).

The spelling of 455144231010142 in words is "four hundred fifty-five trillion, one hundred forty-four billion, two hundred thirty-one million, ten thousand, one hundred forty-two".