134342244545 has 8 divisors (see below), whose sum is σ = 161221179840. Its totient is φ = 107466804720.

The previous prime is 134342244529. The next prime is 134342244571. The reversal of 134342244545 is 545442243431.

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

It is not a de Polignac number, because 134342244545 - 2⁴ = 134342244529 is a prime.

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, 788555 + ... + 943664.

It is an arithmetic number, because the mean of its divisors is an integer number (20152647480).

Almost surely, 2^134342244545 is an apocalyptic number.

It is an amenable number.

134342244545 is a deficient number, since it is larger than the sum of its proper divisors (26878935295).

134342244545 is a wasteful number, since it uses less digits than its factorization.

134342244545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747735.

The product of its digits is 921600, while the sum is 41.

Adding to 134342244545 its reverse (545442243431), we get a palindrome (679784487976).

The spelling of 134342244545 in words is "one hundred thirty-four billion, three hundred forty-two million, two hundred forty-four thousand, five hundred forty-five".