135862727268531 has 16 divisors (see below), whose sum is σ = 191807531925408. Its totient is φ = 85246610880000.

The previous prime is 135862727268529. The next prime is 135862727268539.

135862727268531 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 135862727268531 - 2¹ = 135862727268529 is a prime.

It is a super-2 number, since 2×135862727268531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135862727268539) 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, 1733940 + ... + 16575041.

It is an arithmetic number, because the mean of its divisors is an integer number (11987970745338).

Almost surely, 2^{135862727268531} is an apocalyptic number.

135862727268531 is a deficient number, since it is larger than the sum of its proper divisors (55944804656877).

135862727268531 is a wasteful number, since it uses less digits than its factorization.

135862727268531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18454502.

The product of its digits is 203212800, while the sum is 66.

The spelling of 135862727268531 in words is "one hundred thirty-five trillion, eight hundred sixty-two billion, seven hundred twenty-seven million, two hundred sixty-eight thousand, five hundred thirty-one".