19150133 has 2 divisors, whose sum is σ = 19150134. Its totient is φ = 19150132.

The previous prime is 19150129. The next prime is 19150147. The reversal of 19150133 is 33105191.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18472804 + 677329 = 4298^2 + 823^2 .

It is a cyclic number.

It is not a de Polignac number, because 19150133 - 2² = 19150129 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 19150099 and 19150108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19150433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9575066 + 9575067.

It is an arithmetic number, because the mean of its divisors is an integer number (9575067).

Almost surely, 2^19150133 is an apocalyptic number.

It is an amenable number.

19150133 is a deficient number, since it is larger than the sum of its proper divisors (1).

19150133 is an equidigital number, since it uses as much as digits as its factorization.

19150133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 19150133 is about 4376.0864936607. The cubic root of 19150133 is about 267.5411553414.

The spelling of 19150133 in words is "nineteen million, one hundred fifty thousand, one hundred thirty-three".