134538101 has 2 divisors, whose sum is σ = 134538102. Its totient is φ = 134538100.

The previous prime is 134538083. The next prime is 134538149. The reversal of 134538101 is 101835431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82337476 + 52200625 = 9074^2 + 7225^2 .

It is a cyclic number.

It is not a de Polignac number, because 134538101 - 2⁶ = 134538037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134538181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67269050 + 67269051.

It is an arithmetic number, because the mean of its divisors is an integer number (67269051).

Almost surely, 2^134538101 is an apocalyptic number.

It is an amenable number.

134538101 is a deficient number, since it is larger than the sum of its proper divisors (1).

134538101 is an equidigital number, since it uses as much as digits as its factorization.

134538101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 134538101 is about 11599.0560391784. The cubic root of 134538101 is about 512.4070516346.

The spelling of 134538101 in words is "one hundred thirty-four million, five hundred thirty-eight thousand, one hundred one".