133730692 has 12 divisors (see below), whose sum is σ = 235218060. Its totient is φ = 66525536.

The previous prime is 133730689. The next prime is 133730711. The reversal of 133730692 is 296037331.

It can be written as a sum of positive squares in 2 ways, for example, as 118722816 + 15007876 = 10896^2 + 3874^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84067 + ... + 85642.

It is an arithmetic number, because the mean of its divisors is an integer number (19601505).

Almost surely, 2^133730692 is an apocalyptic number.

It is an amenable number.

133730692 is a deficient number, since it is larger than the sum of its proper divisors (101487368).

133730692 is a wasteful number, since it uses less digits than its factorization.

133730692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169910 (or 169908 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 133730692 is about 11564.1987184586. The cubic root of 133730692 is about 511.3799511043.

The spelling of 133730692 in words is "one hundred thirty-three million, seven hundred thirty thousand, six hundred ninety-two".