135621337037107 has 8 divisors (see below), whose sum is σ = 136938451025376. Its totient is φ = 134304230779392.

The previous prime is 135621337037089. The next prime is 135621337037141. The reversal of 135621337037107 is 701730733126531.

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

It is a cyclic number.

It is not a de Polignac number, because 135621337037107 - 2¹⁵ = 135621337004339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135621337037167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37142493 + ... + 40630129.

It is an arithmetic number, because the mean of its divisors is an integer number (17117306378172).

Almost surely, 2^{135621337037107} is an apocalyptic number.

135621337037107 is a deficient number, since it is larger than the sum of its proper divisors (1317113988269).

135621337037107 is a wasteful number, since it uses less digits than its factorization.

135621337037107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865277.

The product of its (nonzero) digits is 1666980, while the sum is 49.

The spelling of 135621337037107 in words is "one hundred thirty-five trillion, six hundred twenty-one billion, three hundred thirty-seven million, thirty-seven thousand, one hundred seven".