133995530916 has 225 divisors, whose sum is σ = 387321015991. Its totient is φ = 39059426016.

The previous prime is 133995530777. The next prime is 133995530941. The reversal of 133995530916 is 619035599331.

The square root of 133995530916 is 366054.

It is a perfect power (a square), and thus also a powerful number.

133995530916 is a `hidden beast` number, since 1 + 3 + 3 + 9 + 95 + 530 + 9 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 66437124516 + 67558406400 = 257754^2 + 259920^2 .

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 74 ways as a sum of consecutive naturals, for example, 7052396355 + ... + 7052396373.

Almost surely, 2^133995530916 is an apocalyptic number.

133995530916 is the 366054-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133995530916

133995530916 is an abundant number, since it is smaller than the sum of its proper divisors (253325485075).

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

133995530916 is an frugal number, since it uses more digits than its factorization.

133995530916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 2952450, while the sum is 54.

The spelling of 133995530916 in words is "one hundred thirty-three billion, nine hundred ninety-five million, five hundred thirty thousand, nine hundred sixteen".