36146191 has 2 divisors, whose sum is σ = 36146192. Its totient is φ = 36146190.

The previous prime is 36146129. The next prime is 36146219. The reversal of 36146191 is 19164163.

It is a strong prime.

It is an emirp because it is prime and its reverse (19164163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36146191 - 2¹³ = 36137999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36146111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18073095 + 18073096.

It is an arithmetic number, because the mean of its divisors is an integer number (18073096).

Almost surely, 2^36146191 is an apocalyptic number.

36146191 is a deficient number, since it is larger than the sum of its proper divisors (1).

36146191 is an equidigital number, since it uses as much as digits as its factorization.

36146191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 36146191 is about 6012.1702404373. The cubic root of 36146191 is about 330.6390768411.

The spelling of 36146191 in words is "thirty-six million, one hundred forty-six thousand, one hundred ninety-one".