134356645 has 8 divisors (see below), whose sum is σ = 161377560. Its totient is φ = 107385600.

The previous prime is 134356601. The next prime is 134356679. The reversal of 134356645 is 546653431.

It can be written as a sum of positive squares in 4 ways, for example, as 5692996 + 128663649 = 2386^2 + 11343^2 .

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

It is not a de Polignac number, because 134356645 - 2⁷ = 134356517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6256 + ... + 17545.

It is an arithmetic number, because the mean of its divisors is an integer number (20172195).

Almost surely, 2^134356645 is an apocalyptic number.

It is an amenable number.

134356645 is a deficient number, since it is larger than the sum of its proper divisors (27020915).

134356645 is a wasteful number, since it uses less digits than its factorization.

134356645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24935.

The product of its digits is 129600, while the sum is 37.

The square root of 134356645 is about 11591.2313841110. The cubic root of 134356645 is about 512.1765811928.

The spelling of 134356645 in words is "one hundred thirty-four million, three hundred fifty-six thousand, six hundred forty-five".