134440500654 has 32 divisors (see below), whose sum is σ = 299214260640. Its totient is φ = 44744861376.

The previous prime is 134440500629. The next prime is 134440500673. The reversal of 134440500654 is 456005044431.

134440500654 is a `hidden beast` number, since 13 + 44 + 40 + 500 + 65 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1871047 + ... + 1941570.

It is an arithmetic number, because the mean of its divisors is an integer number (9350445645).

Almost surely, 2^134440500654 is an apocalyptic number.

134440500654 is an abundant number, since it is smaller than the sum of its proper divisors (164773759986).

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

134440500654 is a wasteful number, since it uses less digits than its factorization.

134440500654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813281 (or 3813275 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 134440500654 in words is "one hundred thirty-four billion, four hundred forty million, five hundred thousand, six hundred fifty-four".