133866460532 has 12 divisors (see below), whose sum is σ = 267732921120. Its totient is φ = 57371340216.

The previous prime is 133866460517. The next prime is 133866460547. The reversal of 133866460532 is 235064668331.

It is an interprime number because it is at equal distance from previous prime (133866460517) and next prime (133866460547).

133866460532 is an admirable number.

It is a super-3 number, since 3×133866460532³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390472482 + ... + 2390472537.

It is an arithmetic number, because the mean of its divisors is an integer number (22311076760).

Almost surely, 2^133866460532 is an apocalyptic number.

It is an amenable number.

133866460532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133866460532 is a wasteful number, since it uses less digits than its factorization.

133866460532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780945030 (or 4780945028 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 133866460532 in words is "one hundred thirty-three billion, eight hundred sixty-six million, four hundred sixty thousand, five hundred thirty-two".