134520054531355 has 4 divisors (see below), whose sum is σ = 161424065437632. Its totient is φ = 107616043625080.

The previous prime is 134520054531329. The next prime is 134520054531449. The reversal of 134520054531355 is 553135450025431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134520054531355 - 2³¹ = 134517907047707 is a prime.

It is a super-2 number, since 2×134520054531355² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13452005453131 + ... + 13452005453140.

It is an arithmetic number, because the mean of its divisors is an integer number (40356016359408).

Almost surely, 2^{134520054531355} is an apocalyptic number.

134520054531355 is a deficient number, since it is larger than the sum of its proper divisors (26904010906277).

134520054531355 is an equidigital number, since it uses as much as digits as its factorization.

134520054531355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26904010906276.

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 134520054531355 in words is "one hundred thirty-four trillion, five hundred twenty billion, fifty-four million, five hundred thirty-one thousand, three hundred fifty-five".