134403012977 has 2 divisors, whose sum is σ = 134403012978. Its totient is φ = 134403012976.

The previous prime is 134403012967. The next prime is 134403013027. The reversal of 134403012977 is 779210304431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125435680561 + 8967332416 = 354169^2 + 94696^2 .

It is a cyclic number.

It is not a de Polignac number, because 134403012977 - 2⁸ = 134403012721 is a prime.

It is not a weakly prime, because it can be changed into another prime (134403012917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67201506488 + 67201506489.

It is an arithmetic number, because the mean of its divisors is an integer number (67201506489).

Almost surely, 2^134403012977 is an apocalyptic number.

It is an amenable number.

134403012977 is a deficient number, since it is larger than the sum of its proper divisors (1).

134403012977 is an equidigital number, since it uses as much as digits as its factorization.

134403012977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 134403012977 in words is "one hundred thirty-four billion, four hundred three million, twelve thousand, nine hundred seventy-seven".