190693133 has 8 divisors (see below), whose sum is σ = 194153760. Its totient is φ = 187240240.

The previous prime is 190693117. The next prime is 190693141. The reversal of 190693133 is 331396091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 190693133 - 2⁴ = 190693117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190693093 and 190693102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190693103) 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, 74078 + ... + 76608.

It is an arithmetic number, because the mean of its divisors is an integer number (24269220).

Almost surely, 2^190693133 is an apocalyptic number.

It is an amenable number.

190693133 is a deficient number, since it is larger than the sum of its proper divisors (3460627).

190693133 is a wasteful number, since it uses less digits than its factorization.

190693133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 190693133 is about 13809.1684398446. The cubic root of 190693133 is about 575.5879385135.

The spelling of 190693133 in words is "one hundred ninety million, six hundred ninety-three thousand, one hundred thirty-three".