134432477 has 2 divisors, whose sum is σ = 134432478. Its totient is φ = 134432476.

The previous prime is 134432449. The next prime is 134432479. The reversal of 134432477 is 774234431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82101721 + 52330756 = 9061^2 + 7234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134432477 is a prime.

Together with 134432479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134432479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67216238 + 67216239.

It is an arithmetic number, because the mean of its divisors is an integer number (67216239).

Almost surely, 2^134432477 is an apocalyptic number.

It is an amenable number.

134432477 is a deficient number, since it is larger than the sum of its proper divisors (1).

134432477 is an equidigital number, since it uses as much as digits as its factorization.

134432477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 35.

The square root of 134432477 is about 11594.5020160419. The cubic root of 134432477 is about 512.2729219673.

The spelling of 134432477 in words is "one hundred thirty-four million, four hundred thirty-two thousand, four hundred seventy-seven".