134995487 has 16 divisors (see below), whose sum is σ = 162715392. Its totient is φ = 110478720.

The previous prime is 134995477. The next prime is 134995507. The reversal of 134995487 is 784599431.

It is not a de Polignac number, because 134995487 - 2⁶ = 134995423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134995417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11393 + ... + 19994.

It is an arithmetic number, because the mean of its divisors is an integer number (10169712).

Almost surely, 2^134995487 is an apocalyptic number.

134995487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

134995487 is a deficient number, since it is larger than the sum of its proper divisors (27719905).

134995487 is a wasteful number, since it uses less digits than its factorization.

134995487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31438.

The product of its digits is 1088640, while the sum is 50.

The square root of 134995487 is about 11618.7558284009. The cubic root of 134995487 is about 512.9870675531.

The spelling of 134995487 in words is "one hundred thirty-four million, nine hundred ninety-five thousand, four hundred eighty-seven".