134551265443051 has 4 divisors (see below), whose sum is σ = 137089968564672. Its totient is φ = 132012562321432.

The previous prime is 134551265443039. The next prime is 134551265443073. The reversal of 134551265443051 is 150344562155431.

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

It is a cyclic number.

It is not a de Polignac number, because 134551265443051 - 2¹⁵ = 134551265410283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134551265442986 and 134551265443004.

It is not an unprimeable number, because it can be changed into a prime (134551265443081) 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, 1269351560731 + ... + 1269351560836.

It is an arithmetic number, because the mean of its divisors is an integer number (34272492141168).

Almost surely, 2^{134551265443051} is an apocalyptic number.

134551265443051 is a deficient number, since it is larger than the sum of its proper divisors (2538703121621).

134551265443051 is an equidigital number, since it uses as much as digits as its factorization.

134551265443051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538703121620.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 134551265443051 in words is "one hundred thirty-four trillion, five hundred fifty-one billion, two hundred sixty-five million, four hundred forty-three thousand, fifty-one".