133695776 has 12 divisors (see below), whose sum is σ = 263213622. Its totient is φ = 66847872.

The previous prime is 133695773. The next prime is 133695781. The reversal of 133695776 is 677596331.

It can be written as a sum of positive squares in only one way, i.e., 133171600 + 524176 = 11540^2 + 724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133695776.

It is not an unprimeable number, because it can be changed into a prime (133695773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2088965 + ... + 2089028.

Almost surely, 2^133695776 is an apocalyptic number.

133695776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133695776 is a deficient number, since it is larger than the sum of its proper divisors (129517846).

133695776 is an equidigital number, since it uses as much as digits as its factorization.

133695776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178003 (or 4177995 counting only the distinct ones).

The product of its digits is 714420, while the sum is 47.

The square root of 133695776 is about 11562.6889606181. The cubic root of 133695776 is about 511.3354415099.

The spelling of 133695776 in words is "one hundred thirty-three million, six hundred ninety-five thousand, seven hundred seventy-six".