134130211645 has 8 divisors (see below), whose sum is σ = 160985168856. Its totient is φ = 107284892736.

The previous prime is 134130211643. The next prime is 134130211661. The reversal of 134130211645 is 546112031431.

It can be written as a sum of positive squares in 4 ways, for example, as 4223310169 + 129906901476 = 64987^2 + 360426^2 .

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 134130211645 - 2¹ = 134130211643 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 (134130211643) 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, 2378922 + ... + 2434651.

It is an arithmetic number, because the mean of its divisors is an integer number (20123146107).

Almost surely, 2^134130211645 is an apocalyptic number.

It is an amenable number.

134130211645 is a deficient number, since it is larger than the sum of its proper divisors (26854957211).

134130211645 is an equidigital number, since it uses as much as digits as its factorization.

134130211645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819151.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 134130211645 in words is "one hundred thirty-four billion, one hundred thirty million, two hundred eleven thousand, six hundred forty-five".