136419097 has 2 divisors, whose sum is σ = 136419098. Its totient is φ = 136419096.

The previous prime is 136419089. The next prime is 136419109. The reversal of 136419097 is 790914631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115433536 + 20985561 = 10744^2 + 4581^2 .

It is a cyclic number.

It is not a de Polignac number, because 136419097 - 2³ = 136419089 is a prime.

It is a super-2 number, since 2×136419097² = 37220340052590818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136419007) 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, 68209548 + 68209549.

It is an arithmetic number, because the mean of its divisors is an integer number (68209549).

Almost surely, 2^136419097 is an apocalyptic number.

It is an amenable number.

136419097 is a deficient number, since it is larger than the sum of its proper divisors (1).

136419097 is an equidigital number, since it uses as much as digits as its factorization.

136419097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 136419097 is about 11679.8586035962. The cubic root of 136419097 is about 514.7840197816.

The spelling of 136419097 in words is "one hundred thirty-six million, four hundred nineteen thousand, ninety-seven".