134148785613 has 16 divisors (see below), whose sum is σ = 180199670976. Its totient is φ = 88767635840.

The previous prime is 134148785591. The next prime is 134148785647. The reversal of 134148785613 is 316587841431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134148785613 - 2⁹ = 134148785101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134148785653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81123 + ... + 524288.

It is an arithmetic number, because the mean of its divisors is an integer number (11262479436).

Almost surely, 2^134148785613 is an apocalyptic number.

It is an amenable number.

134148785613 is a deficient number, since it is larger than the sum of its proper divisors (46050885363).

134148785613 is a wasteful number, since it uses less digits than its factorization.

134148785613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605964.

The product of its digits is 1935360, while the sum is 51.

The spelling of 134148785613 in words is "one hundred thirty-four billion, one hundred forty-eight million, seven hundred eighty-five thousand, six hundred thirteen".