133533932285 has 16 divisors (see below), whose sum is σ = 172585069104. Its totient is φ = 98599306752.

The previous prime is 133533932267. The next prime is 133533932303. The reversal of 133533932285 is 582239335331.

It is an interprime number because it is at equal distance from previous prime (133533932267) and next prime (133533932303).

It can be written as a sum of positive squares in 8 ways, for example, as 2983235161 + 130550697124 = 54619^2 + 361318^2 .

It is a cyclic number.

It is not a de Polignac number, because 133533932285 - 2⁶ = 133533932221 is a prime.

It is a super-2 number, since 2×133533932285² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545249 + ... + 751241.

It is an arithmetic number, because the mean of its divisors is an integer number (10786566819).

Almost surely, 2^133533932285 is an apocalyptic number.

It is an amenable number.

133533932285 is a deficient number, since it is larger than the sum of its proper divisors (39051136819).

133533932285 is a wasteful number, since it uses less digits than its factorization.

133533932285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215984.

The product of its digits is 1749600, while the sum is 47.

The spelling of 133533932285 in words is "one hundred thirty-three billion, five hundred thirty-three million, nine hundred thirty-two thousand, two hundred eighty-five".