134342555221544 has 16 divisors (see below), whose sum is σ = 252751991696820. Its totient is φ = 66942024102400.

The previous prime is 134342555221543. The next prime is 134342555221547. The reversal of 134342555221544 is 445122555243431.

It can be written as a sum of positive squares in 2 ways, for example, as 113683148572900 + 20659406648644 = 10662230^2 + 4545262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134342555221492 and 134342555221501.

It is not an unprimeable number, because it can be changed into a prime (134342555221543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28656686057 + ... + 28656690744.

Almost surely, 2^{134342555221544} is an apocalyptic number.

It is an amenable number.

134342555221544 is a deficient number, since it is larger than the sum of its proper divisors (118409436475276).

134342555221544 is a wasteful number, since it uses less digits than its factorization.

134342555221544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57313377100 (or 57313377096 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 50.

The spelling of 134342555221544 in words is "one hundred thirty-four trillion, three hundred forty-two billion, five hundred fifty-five million, two hundred twenty-one thousand, five hundred forty-four".