65136119 has 2 divisors, whose sum is σ = 65136120. Its totient is φ = 65136118.

The previous prime is 65136109. The next prime is 65136133. The reversal of 65136119 is 91163156.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65136119 is a prime.

It is a super-2 number, since 2×65136119² = 8485427996764322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_3848108 and since 65136119 and 3848108 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65136109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32568059 + 32568060.

It is an arithmetic number, because the mean of its divisors is an integer number (32568060).

Almost surely, 2^65136119 is an apocalyptic number.

65136119 is a deficient number, since it is larger than the sum of its proper divisors (1).

65136119 is an equidigital number, since it uses as much as digits as its factorization.

65136119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 32.

The square root of 65136119 is about 8070.6950753947. The cubic root of 65136119 is about 402.3530453844.

The spelling of 65136119 in words is "sixty-five million, one hundred thirty-six thousand, one hundred nineteen".