135361040355 has 40 divisors (see below), whose sum is σ = 242815479984. Its totient is φ = 72142488000.

The previous prime is 135361040351. The next prime is 135361040357. The reversal of 135361040355 is 553040163531.

135361040355 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 610 + 4 + 0 + 35 + 5 = 666.

It is not a de Polignac number, because 135361040355 - 2² = 135361040351 is a prime.

It is a super-2 number, since 2×135361040355² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135361040351) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 472485 + ... + 702825.

Almost surely, 2^135361040355 is an apocalyptic number.

135361040355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135361040355 is a deficient number, since it is larger than the sum of its proper divisors (107454439629).

135361040355 is a wasteful number, since it uses less digits than its factorization.

135361040355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231809 (or 231800 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 135361040355 in words is "one hundred thirty-five billion, three hundred sixty-one million, forty thousand, three hundred fifty-five".