135406536516265 has 64 divisors (see below), whose sum is σ = 187782868776960. Its totient is φ = 91816048558080.

The previous prime is 135406536516233. The next prime is 135406536516271. The reversal of 135406536516265 is 562615635604531.

It is not a de Polignac number, because 135406536516265 - 2⁵ = 135406536516233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 954363280 + ... + 954505150.

It is an arithmetic number, because the mean of its divisors is an integer number (2934107324640).

Almost surely, 2^{135406536516265} is an apocalyptic number.

It is an amenable number.

135406536516265 is a deficient number, since it is larger than the sum of its proper divisors (52376332260695).

135406536516265 is a wasteful number, since it uses less digits than its factorization.

135406536516265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142922.

The product of its (nonzero) digits is 58320000, while the sum is 58.

The spelling of 135406536516265 in words is "one hundred thirty-five trillion, four hundred six billion, five hundred thirty-six million, five hundred sixteen thousand, two hundred sixty-five".