135620726638058 has 8 divisors (see below), whose sum is σ = 203615524312128. Its totient is φ = 67748885200684.

The previous prime is 135620726637973. The next prime is 135620726638073. The reversal of 135620726638058 is 850836627026531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×135620726638058³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30739056416 + ... + 30739060827.

It is an arithmetic number, because the mean of its divisors is an integer number (25451940539016).

Almost surely, 2^{135620726638058} is an apocalyptic number.

135620726638058 is a deficient number, since it is larger than the sum of its proper divisors (67994797674070).

135620726638058 is a wasteful number, since it uses less digits than its factorization.

135620726638058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61478118348.

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 135620726638058 in words is "one hundred thirty-five trillion, six hundred twenty billion, seven hundred twenty-six million, six hundred thirty-eight thousand, fifty-eight".