133235190 has 48 divisors (see below), whose sum is σ = 377906256. Its totient is φ = 32299200.

The previous prime is 133235189. The next prime is 133235231. The reversal of 133235190 is 91532331.

It is a happy number.

It is a super-2 number, since 2×133235190² = 35503231708672200, which contains 22 as substring.

It is a Curzon number.

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, 66301 + ... + 68280.

It is an arithmetic number, because the mean of its divisors is an integer number (7873047).

Almost surely, 2^133235190 is an apocalyptic number.

133235190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133235190 is an abundant number, since it is smaller than the sum of its proper divisors (244671066).

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

133235190 is a wasteful number, since it uses less digits than its factorization.

133235190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134605 (or 134602 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 133235190 is about 11542.7548704804. The cubic root of 133235190 is about 510.7475772248.

The spelling of 133235190 in words is "one hundred thirty-three million, two hundred thirty-five thousand, one hundred ninety".