133650036 has 72 divisors (see below), whose sum is σ = 365306760. Its totient is φ = 40955904.

The previous prime is 133650001. The next prime is 133650071. The reversal of 133650036 is 630056331.

133650036 is a `hidden beast` number, since 1 + 3 + 3 + 650 + 0 + 3 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (133650001) and next prime (133650071).

It can be written as a sum of positive squares in 4 ways, for example, as 17139600 + 116510436 = 4140^2 + 10794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133649991 and 133650009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164800 + ... + 165608.

It is an arithmetic number, because the mean of its divisors is an integer number (5073705).

Almost surely, 2^133650036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133650036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182653380).

133650036 is an abundant number, since it is smaller than the sum of its proper divisors (231656724).

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

133650036 is a wasteful number, since it uses less digits than its factorization.

133650036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 133650036 is about 11560.7108777964. The cubic root of 133650036 is about 511.2771221635.

The spelling of 133650036 in words is "one hundred thirty-three million, six hundred fifty thousand, thirty-six".