133650500 has 24 divisors (see below), whose sum is σ = 291893784. Its totient is φ = 53460000.

The previous prime is 133650497. The next prime is 133650509. The reversal of 133650500 is 5056331.

It can be written as a sum of positive squares in 4 ways, for example, as 9684544 + 123965956 = 3112^2 + 11134^2 .

It is not an unprimeable number, because it can be changed into a prime (133650509) 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, 133151 + ... + 134150.

It is an arithmetic number, because the mean of its divisors is an integer number (12162241).

Almost surely, 2^133650500 is an apocalyptic number.

133650500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133650500 is an abundant number, since it is smaller than the sum of its proper divisors (158243284).

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

133650500 is a wasteful number, since it uses less digits than its factorization.

133650500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267320 (or 267308 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 133650500 is about 11560.7309457491. The cubic root of 133650500 is about 511.2777138389.

The spelling of 133650500 in words is "one hundred thirty-three million, six hundred fifty thousand, five hundred".