133765037 has 8 divisors (see below), whose sum is σ = 154451136. Its totient is φ = 113473152.

The previous prime is 133765013. The next prime is 133765043. The reversal of 133765037 is 730567331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133765037 - 2¹² = 133760941 is a prime.

It is a super-2 number, since 2×133765037² = 35786170247222738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133764988 and 133765006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133765007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97823 + ... + 99180.

It is an arithmetic number, because the mean of its divisors is an integer number (19306392).

Almost surely, 2^133765037 is an apocalyptic number.

It is an amenable number.

133765037 is a deficient number, since it is larger than the sum of its proper divisors (20686099).

133765037 is an equidigital number, since it uses as much as digits as its factorization.

133765037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197107.

The product of its (nonzero) digits is 39690, while the sum is 35.

The square root of 133765037 is about 11565.6835941504. The cubic root of 133765037 is about 511.4237252517.

The spelling of 133765037 in words is "one hundred thirty-three million, seven hundred sixty-five thousand, thirty-seven".