134445322134426 has 16 divisors (see below), whose sum is σ = 269344085497344. Its totient is φ = 44739533840064.

The previous prime is 134445322134413. The next prime is 134445322134443. The reversal of 134445322134426 is 624431223544431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18893380666 + ... + 18893387781.

It is an arithmetic number, because the mean of its divisors is an integer number (16834005343584).

Almost surely, 2^{134445322134426} is an apocalyptic number.

134445322134426 is an abundant number, since it is smaller than the sum of its proper divisors (134898763362918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134445322134426 is a wasteful number, since it uses less digits than its factorization.

134445322134426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37786769045.

The product of its digits is 6635520, while the sum is 48.

Adding to 134445322134426 its reverse (624431223544431), we get a palindrome (758876545678857).

The spelling of 134445322134426 in words is "one hundred thirty-four trillion, four hundred forty-five billion, three hundred twenty-two million, one hundred thirty-four thousand, four hundred twenty-six".