133187036 has 24 divisors (see below), whose sum is σ = 253263360. Its totient is φ = 61052400.

The previous prime is 133187003. The next prime is 133187057. The reversal of 133187036 is 630781331.

It is a junction number, because it is equal to n+sod(n) for n = 133186993 and 133187011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25910 + ... + 30621.

It is an arithmetic number, because the mean of its divisors is an integer number (10552640).

Almost surely, 2^133187036 is an apocalyptic number.

It is an amenable number.

133187036 is a deficient number, since it is larger than the sum of its proper divisors (120076324).

133187036 is a wasteful number, since it uses less digits than its factorization.

133187036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56585 (or 56583 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 133187036 is about 11540.6687847802. The cubic root of 133187036 is about 510.6860381714.

The spelling of 133187036 in words is "one hundred thirty-three million, one hundred eighty-seven thousand, thirty-six".