134285772 has 12 divisors (see below), whose sum is σ = 313333496. Its totient is φ = 44761920.

The previous prime is 134285761. The next prime is 134285773. The reversal of 134285772 is 277582431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 134285772.

It is not an unprimeable number, because it can be changed into a prime (134285773) 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, 5595229 + ... + 5595252.

Almost surely, 2^134285772 is an apocalyptic number.

134285772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134285772 is an abundant number, since it is smaller than the sum of its proper divisors (179047724).

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

134285772 is a wasteful number, since it uses less digits than its factorization.

134285772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190488 (or 11190486 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 134285772 is about 11588.1737991799. The cubic root of 134285772 is about 512.0865078030.

The spelling of 134285772 in words is "one hundred thirty-four million, two hundred eighty-five thousand, seven hundred seventy-two".