134421651097 has 2 divisors, whose sum is σ = 134421651098. Its totient is φ = 134421651096.

The previous prime is 134421651037. The next prime is 134421651139. The reversal of 134421651097 is 790156124431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81716511321 + 52705139776 = 285861^2 + 229576^2 .

It is a cyclic number.

It is not a de Polignac number, because 134421651097 - 2³¹ = 132274167449 is a prime.

It is not a weakly prime, because it can be changed into another prime (134421651037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67210825548 + 67210825549.

It is an arithmetic number, because the mean of its divisors is an integer number (67210825549).

Almost surely, 2^134421651097 is an apocalyptic number.

It is an amenable number.

134421651097 is a deficient number, since it is larger than the sum of its proper divisors (1).

134421651097 is an equidigital number, since it uses as much as digits as its factorization.

134421651097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 134421651097 in words is "one hundred thirty-four billion, four hundred twenty-one million, six hundred fifty-one thousand, ninety-seven".