135021414405191 has 16 divisors (see below), whose sum is σ = 136823594618880. Its totient is φ = 133228724784960.

The previous prime is 135021414405179. The next prime is 135021414405263. The reversal of 135021414405191 is 191504414120531.

It is a cyclic number.

It is not a de Polignac number, because 135021414405191 - 2³⁰ = 135020340663367 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 (135021414405121) 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, 736189286 + ... + 736372668.

It is an arithmetic number, because the mean of its divisors is an integer number (8551474663680).

Almost surely, 2^{135021414405191} is an apocalyptic number.

135021414405191 is a deficient number, since it is larger than the sum of its proper divisors (1802180213689).

135021414405191 is a wasteful number, since it uses less digits than its factorization.

135021414405191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209206.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 135021414405191 in words is "one hundred thirty-five trillion, twenty-one billion, four hundred fourteen million, four hundred five thousand, one hundred ninety-one".