134455561654 has 16 divisors (see below), whose sum is σ = 202062405600. Its totient is φ = 67101471360.

The previous prime is 134455561649. The next prime is 134455561717. The reversal of 134455561654 is 456165554431.

It is a junction number, because it is equal to n+sod(n) for n = 134455561598 and 134455561607.

It is a congruent number.

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, 10028047 + ... + 10041445.

It is an arithmetic number, because the mean of its divisors is an integer number (12628900350).

Almost surely, 2^134455561654 is an apocalyptic number.

134455561654 is a deficient number, since it is larger than the sum of its proper divisors (67606843946).

134455561654 is a wasteful number, since it uses less digits than its factorization.

134455561654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22455.

The product of its digits is 4320000, while the sum is 49.

The spelling of 134455561654 in words is "one hundred thirty-four billion, four hundred fifty-five million, five hundred sixty-one thousand, six hundred fifty-four".