133664150 has 12 divisors (see below), whose sum is σ = 248615412. Its totient is φ = 53465640.

The previous prime is 133664137. The next prime is 133664159. The reversal of 133664150 is 51466331.

It is a happy number.

133664150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133664150² = 35732209990445000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133664159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1336592 + ... + 1336691.

It is an arithmetic number, because the mean of its divisors is an integer number (20717951).

Almost surely, 2^133664150 is an apocalyptic number.

133664150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133664150 is a deficient number, since it is larger than the sum of its proper divisors (114951262).

133664150 is a wasteful number, since it uses less digits than its factorization.

133664150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673295 (or 2673290 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 133664150 is about 11561.3212912712. The cubic root of 133664150 is about 511.2951191940.

The spelling of 133664150 in words is "one hundred thirty-three million, six hundred sixty-four thousand, one hundred fifty".