133252190 has 16 divisors (see below), whose sum is σ = 241466400. Its totient is φ = 52942560.

The previous prime is 133252181. The next prime is 133252193. The reversal of 133252190 is 91252331.

It is a super-2 number, since 2×133252190² = 35512292279592200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133252193) 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, 43226 + ... + 46205.

It is an arithmetic number, because the mean of its divisors is an integer number (15091650).

Almost surely, 2^133252190 is an apocalyptic number.

133252190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133252190 is a deficient number, since it is larger than the sum of its proper divisors (108214210).

133252190 is a wasteful number, since it uses less digits than its factorization.

133252190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89587.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 133252190 is about 11543.4912396554. The cubic root of 133252190 is about 510.7692990626.

The spelling of 133252190 in words is "one hundred thirty-three million, two hundred fifty-two thousand, one hundred ninety".