255535157133 has 32 divisors (see below), whose sum is σ = 380606976000. Its totient is φ = 169441013808.

The previous prime is 255535157131. The next prime is 255535157167. The reversal of 255535157133 is 331751535552.

255535157133 is a `hidden beast` number, since 2 + 5 + 5 + 535 + 15 + 71 + 33 = 666.

It is not a de Polignac number, because 255535157133 - 2¹ = 255535157131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255535157131) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19459816 + ... + 19472942.

It is an arithmetic number, because the mean of its divisors is an integer number (11893968000).

Almost surely, 2^255535157133 is an apocalyptic number.

It is an amenable number.

255535157133 is a deficient number, since it is larger than the sum of its proper divisors (125071818867).

255535157133 is a wasteful number, since it uses less digits than its factorization.

255535157133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16958 (or 16952 counting only the distinct ones).

The product of its digits is 1181250, while the sum is 45.

The spelling of 255535157133 in words is "two hundred fifty-five billion, five hundred thirty-five million, one hundred fifty-seven thousand, one hundred thirty-three".