134957286 has 32 divisors (see below), whose sum is σ = 303285600. Its totient is φ = 44478720.

The previous prime is 134957243. The next prime is 134957287. The reversal of 134957286 is 682759431.

134957286 is a `hidden beast` number, since 13 + 495 + 72 + 86 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134957287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9235 + ... + 18846.

It is an arithmetic number, because the mean of its divisors is an integer number (9477675).

Almost surely, 2^134957286 is an apocalyptic number.

134957286 is an abundant number, since it is smaller than the sum of its proper divisors (168328314).

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

134957286 is a wasteful number, since it uses less digits than its factorization.

134957286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28181 (or 28175 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 134957286 is about 11617.1117753080. Note that the first 3 decimals coincide. The cubic root of 134957286 is about 512.9386746569.

The spelling of 134957286 in words is "one hundred thirty-four million, nine hundred fifty-seven thousand, two hundred eighty-six".