135538355366 has 8 divisors (see below), whose sum is σ = 203315217240. Its totient is φ = 67766616288.

The previous prime is 135538355363. The next prime is 135538355383. The reversal of 135538355366 is 663553835531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135538355363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213856 + ... + 1320803.

It is an arithmetic number, because the mean of its divisors is an integer number (25414402155).

Almost surely, 2^135538355366 is an apocalyptic number.

135538355366 is a deficient number, since it is larger than the sum of its proper divisors (67776861874).

135538355366 is a wasteful number, since it uses less digits than its factorization.

135538355366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561398.

The product of its digits is 14580000, while the sum is 53.

The spelling of 135538355366 in words is "one hundred thirty-five billion, five hundred thirty-eight million, three hundred fifty-five thousand, three hundred sixty-six".