134958285 has 64 divisors (see below), whose sum is σ = 299151360. Its totient is φ = 56082240.

The previous prime is 134958269. The next prime is 134958293. The reversal of 134958285 is 582859431.

134958285 is a `hidden beast` number, since 1 + 3 + 495 + 82 + 85 = 666.

It is not a de Polignac number, because 134958285 - 2⁴ = 134958269 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 134958285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3904 + ... + 16886.

It is an arithmetic number, because the mean of its divisors is an integer number (4674240).

Almost surely, 2^134958285 is an apocalyptic number.

134958285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134958285 is an abundant number, since it is smaller than the sum of its proper divisors (164193075).

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

134958285 is a wasteful number, since it uses less digits than its factorization.

134958285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13015 (or 13009 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 134958285 is about 11617.1547721462. The cubic root of 134958285 is about 512.9399403030.

The spelling of 134958285 in words is "one hundred thirty-four million, nine hundred fifty-eight thousand, two hundred eighty-five".