135146316661 has 16 divisors (see below), whose sum is σ = 147060601920. Its totient is φ = 123677072640.

The previous prime is 135146316649. The next prime is 135146316677. The reversal of 135146316661 is 166613641531.

It is not a de Polignac number, because 135146316661 - 2⁷ = 135146316533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135146316611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892830 + ... + 1033168.

It is an arithmetic number, because the mean of its divisors is an integer number (9191287620).

Almost surely, 2^135146316661 is an apocalyptic number.

It is an amenable number.

135146316661 is a deficient number, since it is larger than the sum of its proper divisors (11914285259).

135146316661 is a wasteful number, since it uses less digits than its factorization.

135146316661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141924.

The product of its digits is 233280, while the sum is 43.

The spelling of 135146316661 in words is "one hundred thirty-five billion, one hundred forty-six million, three hundred sixteen thousand, six hundred sixty-one".