133555303395 has 12 divisors (see below), whose sum is σ = 231495859296. Its totient is φ = 71229495120.

The previous prime is 133555303339. The next prime is 133555303397. The reversal of 133555303395 is 593303555331.

133555303395 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 553 + 0 + 3 + 3 + 95 = 666.

It is not a de Polignac number, because 133555303395 - 2¹⁴ = 133555287011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2967895631 = 133555303395 / (1 + 3 + 3 + 5 + 5 + 5 + 3 + 0 + 3 + 3 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 133555303395.

It is not an unprimeable number, because it can be changed into a prime (133555303397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1483947771 + ... + 1483947860.

It is an arithmetic number, because the mean of its divisors is an integer number (19291321608).

Almost surely, 2^133555303395 is an apocalyptic number.

133555303395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133555303395 is a deficient number, since it is larger than the sum of its proper divisors (97940555901).

133555303395 is a wasteful number, since it uses less digits than its factorization.

133555303395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967895642 (or 2967895639 counting only the distinct ones).

The product of its (nonzero) digits is 1366875, while the sum is 45.

The spelling of 133555303395 in words is "one hundred thirty-three billion, five hundred fifty-five million, three hundred three thousand, three hundred ninety-five".