134812605 has 8 divisors (see below), whose sum is σ = 215700192. Its totient is φ = 71900048.

The previous prime is 134812541. The next prime is 134812607. The reversal of 134812605 is 506218431.

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 134812605 - 2⁶ = 134812541 is a prime.

It is a super-3 number, since 3×134812605³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134812607) 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, 4493739 + ... + 4493768.

It is an arithmetic number, because the mean of its divisors is an integer number (26962524).

Almost surely, 2^134812605 is an apocalyptic number.

134812605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134812605 is a deficient number, since it is larger than the sum of its proper divisors (80887587).

134812605 is an equidigital number, since it uses as much as digits as its factorization.

134812605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8987515.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 134812605 is about 11610.8830413539. The cubic root of 134812605 is about 512.7553104281.

The spelling of 134812605 in words is "one hundred thirty-four million, eight hundred twelve thousand, six hundred five".