133459190 has 16 divisors (see below), whose sum is σ = 240398928. Its totient is φ = 53345376.

The previous prime is 133459187. The next prime is 133459199. The reversal of 133459190 is 91954331.

It is a super-2 number, since 2×133459190² = 35622710790912200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133459190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133459199) 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, 12989 + ... + 20871.

It is an arithmetic number, because the mean of its divisors is an integer number (15024933).

Almost surely, 2^133459190 is an apocalyptic number.

133459190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133459190 is a deficient number, since it is larger than the sum of its proper divisors (106939738).

133459190 is a wasteful number, since it uses less digits than its factorization.

133459190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9583.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 133459190 is about 11552.4538518879. The cubic root of 133459190 is about 511.0336462974.

The spelling of 133459190 in words is "one hundred thirty-three million, four hundred fifty-nine thousand, one hundred ninety".