135202219 has 2 divisors, whose sum is σ = 135202220. Its totient is φ = 135202218.

The previous prime is 135202201. The next prime is 135202231. The reversal of 135202219 is 912202531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135202219 - 2⁹ = 135201707 is a prime.

It is a super-2 number, since 2×135202219² = 36559280045047922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135202193 and 135202202.

It is not a weakly prime, because it can be changed into another prime (135202279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67601109 + 67601110.

It is an arithmetic number, because the mean of its divisors is an integer number (67601110).

Almost surely, 2^135202219 is an apocalyptic number.

135202219 is a deficient number, since it is larger than the sum of its proper divisors (1).

135202219 is an equidigital number, since it uses as much as digits as its factorization.

135202219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 135202219 is about 11627.6489025082. The cubic root of 135202219 is about 513.2487966805.

The spelling of 135202219 in words is "one hundred thirty-five million, two hundred two thousand, two hundred nineteen".