134621101 has 2 divisors, whose sum is σ = 134621102. Its totient is φ = 134621100.

The previous prime is 134621077. The next prime is 134621107. The reversal of 134621101 is 101126431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83283876 + 51337225 = 9126^2 + 7165^2 .

It is a cyclic number.

It is not a de Polignac number, because 134621101 - 2²¹ = 132523949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134621107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67310550 + 67310551.

It is an arithmetic number, because the mean of its divisors is an integer number (67310551).

Almost surely, 2^134621101 is an apocalyptic number.

It is an amenable number.

134621101 is a deficient number, since it is larger than the sum of its proper divisors (1).

134621101 is an equidigital number, since it uses as much as digits as its factorization.

134621101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 134621101 is about 11602.6333648875. The cubic root of 134621101 is about 512.5124023174.

Adding to 134621101 its reverse (101126431), we get a palindrome (235747532).

The spelling of 134621101 in words is "one hundred thirty-four million, six hundred twenty-one thousand, one hundred one".