135620706243230 has 32 divisors (see below), whose sum is σ = 262900261915200. Its totient is φ = 50074435014912.

The previous prime is 135620706243229. The next prime is 135620706243233. The reversal of 135620706243230 is 32342607026531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135620706243233) 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, 2141975 + ... + 16608114.

It is an arithmetic number, because the mean of its divisors is an integer number (8215633184850).

Almost surely, 2^{135620706243230} is an apocalyptic number.

135620706243230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135620706243230 is a deficient number, since it is larger than the sum of its proper divisors (127279555671970).

135620706243230 is a wasteful number, since it uses less digits than its factorization.

135620706243230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18805748.

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 135620706243230 in words is "one hundred thirty-five trillion, six hundred twenty billion, seven hundred six million, two hundred forty-three thousand, two hundred thirty".