134512203145555 has 8 divisors (see below), whose sum is σ = 161592609208752. Its totient is φ = 107491118893728.

The previous prime is 134512203145517. The next prime is 134512203145631. The reversal of 134512203145555 is 555541302215431.

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 134512203145555 - 2³¹ = 134510055661907 is a prime.

It is a Duffinian 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, 14830447852 + ... + 14830456921.

It is an arithmetic number, because the mean of its divisors is an integer number (20199076151094).

Almost surely, 2^{134512203145555} is an apocalyptic number.

134512203145555 is a deficient number, since it is larger than the sum of its proper divisors (27080406063197).

134512203145555 is an equidigital number, since it uses as much as digits as its factorization.

134512203145555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29660905685.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 134512203145555 in words is "one hundred thirty-four trillion, five hundred twelve billion, two hundred three million, one hundred forty-five thousand, five hundred fifty-five".