134812865 has 8 divisors (see below), whose sum is σ = 176482368. Its totient is φ = 98045680.

The previous prime is 134812861. The next prime is 134812871. The reversal of 134812865 is 568218431.

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

It is not a de Polignac number, because 134812865 - 2² = 134812861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134812861) 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, 1225517 + ... + 1225626.

It is an arithmetic number, because the mean of its divisors is an integer number (22060296).

Almost surely, 2^134812865 is an apocalyptic number.

It is an amenable number.

134812865 is a deficient number, since it is larger than the sum of its proper divisors (41669503).

134812865 is a wasteful number, since it uses less digits than its factorization.

134812865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451159.

The product of its digits is 46080, while the sum is 38.

The square root of 134812865 is about 11610.8942377407. The cubic root of 134812865 is about 512.7556400617.

The spelling of 134812865 in words is "one hundred thirty-four million, eight hundred twelve thousand, eight hundred sixty-five".