134256516874 has 8 divisors (see below), whose sum is σ = 201584366820. Its totient is φ = 67061727936.

The previous prime is 134256516871. The next prime is 134256516881. The reversal of 134256516874 is 478615652431.

It can be written as a sum of positive squares in 2 ways, for example, as 110646043225 + 23610473649 = 332635^2 + 153657^2 .

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

It is not an unprimeable number, because it can be changed into a prime (134256516871) 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, 33262729 + ... + 33266764.

Almost surely, 2^134256516874 is an apocalyptic number.

134256516874 is a deficient number, since it is larger than the sum of its proper divisors (67327849946).

134256516874 is a wasteful number, since it uses less digits than its factorization.

134256516874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66530504.

The product of its digits is 4838400, while the sum is 52.

The spelling of 134256516874 in words is "one hundred thirty-four billion, two hundred fifty-six million, five hundred sixteen thousand, eight hundred seventy-four".