134818087 has 8 divisors (see below), whose sum is σ = 135723600. Its totient is φ = 133916160.

The previous prime is 134818081. The next prime is 134818097. The reversal of 134818087 is 780818431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134818087 - 2⁷ = 134817959 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 (134818081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126537 + ... + 127597.

It is an arithmetic number, because the mean of its divisors is an integer number (16965450).

Almost surely, 2^134818087 is an apocalyptic number.

134818087 is a deficient number, since it is larger than the sum of its proper divisors (905513).

134818087 is a wasteful number, since it uses less digits than its factorization.

134818087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 134818087 is about 11611.1191105767. The cubic root of 134818087 is about 512.7622605361.

The spelling of 134818087 in words is "one hundred thirty-four million, eight hundred eighteen thousand, eighty-seven".