134256153555 has 24 divisors (see below), whose sum is σ = 244958597520. Its totient is φ = 67834687680.

The previous prime is 134256153539. The next prime is 134256153557. The reversal of 134256153555 is 555351652431.

134256153555 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 5 + 61 + 535 + 55 = 666.

It is not a de Polignac number, because 134256153555 - 2⁴ = 134256153539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 134256153555.

It is not an unprimeable number, because it can be changed into a prime (134256153557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78511516 + ... + 78513225.

It is an arithmetic number, because the mean of its divisors is an integer number (10206608230).

Almost surely, 2^134256153555 is an apocalyptic number.

134256153555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134256153555 is a deficient number, since it is larger than the sum of its proper divisors (110702443965).

134256153555 is a wasteful number, since it uses less digits than its factorization.

134256153555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157024771 (or 157024768 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 45.

The spelling of 134256153555 in words is "one hundred thirty-four billion, two hundred fifty-six million, one hundred fifty-three thousand, five hundred fifty-five".