190293133 has 2 divisors, whose sum is σ = 190293134. Its totient is φ = 190293132.

The previous prime is 190293119. The next prime is 190293139. The reversal of 190293133 is 331392091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187060329 + 3232804 = 13677^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 190293133 - 2¹⁷ = 190162061 is a prime.

It is a super-2 number, since 2×190293133² = 72422952933911378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190293095 and 190293104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190293139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95146566 + 95146567.

It is an arithmetic number, because the mean of its divisors is an integer number (95146567).

Almost surely, 2^190293133 is an apocalyptic number.

It is an amenable number.

190293133 is a deficient number, since it is larger than the sum of its proper divisors (1).

190293133 is an equidigital number, since it uses as much as digits as its factorization.

190293133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 190293133 is about 13794.6777055501. The cubic root of 190293133 is about 575.1852036048.

The spelling of 190293133 in words is "one hundred ninety million, two hundred ninety-three thousand, one hundred thirty-three".