133696973360 has 20 divisors (see below), whose sum is σ = 310845463248. Its totient is φ = 53478789312.

The previous prime is 133696973341. The next prime is 133696973363. The reversal of 133696973360 is 63379696331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 133696973296 and 133696973305.

It is not an unprimeable number, because it can be changed into a prime (133696973363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835606004 + ... + 835606163.

Almost surely, 2^133696973360 is an apocalyptic number.

133696973360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133696973360 is an abundant number, since it is smaller than the sum of its proper divisors (177148489888).

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

133696973360 is a wasteful number, since it uses less digits than its factorization.

133696973360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671212180 (or 1671212174 counting only the distinct ones).

The product of its (nonzero) digits is 9920232, while the sum is 56.

The spelling of 133696973360 in words is "one hundred thirty-three billion, six hundred ninety-six million, nine hundred seventy-three thousand, three hundred sixty".