134212655 has 4 divisors (see below), whose sum is σ = 161055192. Its totient is φ = 107370120.

The previous prime is 134212651. The next prime is 134212657. The reversal of 134212655 is 556212431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556212431 = 29 ⋅19179739.

It is not a de Polignac number, because 134212655 - 2² = 134212651 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 (134212651) 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, 13421261 + ... + 13421270.

It is an arithmetic number, because the mean of its divisors is an integer number (40263798).

Almost surely, 2^134212655 is an apocalyptic number.

134212655 is a deficient number, since it is larger than the sum of its proper divisors (26842537).

134212655 is an equidigital number, since it uses as much as digits as its factorization.

134212655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26842536.

The product of its digits is 7200, while the sum is 29.

The square root of 134212655 is about 11585.0185584659. The cubic root of 134212655 is about 511.9935492657.

The spelling of 134212655 in words is "one hundred thirty-four million, two hundred twelve thousand, six hundred fifty-five".