134671129 has 2 divisors, whose sum is σ = 134671130. Its totient is φ = 134671128.

The previous prime is 134671111. The next prime is 134671153. The reversal of 134671129 is 921176431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113465104 + 21206025 = 10652^2 + 4605^2 .

It is a cyclic number.

It is not a de Polignac number, because 134671129 - 2²¹ = 132573977 is a prime.

It is a super-2 number, since 2×134671129² = 36272625972269282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134671094 and 134671103.

It is not a weakly prime, because it can be changed into another prime (134671529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67335564 + 67335565.

It is an arithmetic number, because the mean of its divisors is an integer number (67335565).

Almost surely, 2^134671129 is an apocalyptic number.

It is an amenable number.

134671129 is a deficient number, since it is larger than the sum of its proper divisors (1).

134671129 is an equidigital number, since it uses as much as digits as its factorization.

134671129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 134671129 is about 11604.7890545240. The cubic root of 134671129 is about 512.5758812094.

The spelling of 134671129 in words is "one hundred thirty-four million, six hundred seventy-one thousand, one hundred twenty-nine".