19133141 has 2 divisors, whose sum is σ = 19133142. Its totient is φ = 19133140.

The previous prime is 19133129. The next prime is 19133167. The reversal of 19133141 is 14133191.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15602500 + 3530641 = 3950^2 + 1879^2 .

It is a cyclic number.

It is not a de Polignac number, because 19133141 - 2¹⁸ = 18870997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19133111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9566570 + 9566571.

It is an arithmetic number, because the mean of its divisors is an integer number (9566571).

Almost surely, 2^19133141 is an apocalyptic number.

It is an amenable number.

19133141 is a deficient number, since it is larger than the sum of its proper divisors (1).

19133141 is an equidigital number, since it uses as much as digits as its factorization.

19133141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 23.

The square root of 19133141 is about 4374.1446020908. The cubic root of 19133141 is about 267.4620017648.

The spelling of 19133141 in words is "nineteen million, one hundred thirty-three thousand, one hundred forty-one".