133285715355 has 32 divisors (see below), whose sum is σ = 237069987840. Its totient is φ = 63500883840.

The previous prime is 133285715351. The next prime is 133285715411. The reversal of 133285715355 is 553517582331.

It is not a de Polignac number, because 133285715355 - 2² = 133285715351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133285715351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11018415 + ... + 11030504.

It is an arithmetic number, because the mean of its divisors is an integer number (7408437120).

Almost surely, 2^133285715355 is an apocalyptic number.

133285715355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133285715355 is a deficient number, since it is larger than the sum of its proper divisors (103784272485).

133285715355 is a wasteful number, since it uses less digits than its factorization.

133285715355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22048971.

The product of its digits is 1890000, while the sum is 48.

The spelling of 133285715355 in words is "one hundred thirty-three billion, two hundred eighty-five million, seven hundred fifteen thousand, three hundred fifty-five".