134047461361 has 4 divisors (see below), whose sum is σ = 146233594224. Its totient is φ = 121861328500.

The previous prime is 134047461319. The next prime is 134047461371. The reversal of 134047461361 is 163164740431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134047461361 - 2²³ = 134039072753 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134047461371) 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, 6093066415 + ... + 6093066436.

It is an arithmetic number, because the mean of its divisors is an integer number (36558398556).

Almost surely, 2^134047461361 is an apocalyptic number.

134047461361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134047461361 is a deficient number, since it is larger than the sum of its proper divisors (12186132863).

134047461361 is a wasteful number, since it uses less digits than its factorization.

134047461361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12186132862.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 134047461361 in words is "one hundred thirty-four billion, forty-seven million, four hundred sixty-one thousand, three hundred sixty-one".