134625977 has 2 divisors, whose sum is σ = 134625978. Its totient is φ = 134625976.

The previous prime is 134625971. The next prime is 134626027. The reversal of 134625977 is 779526431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134189056 + 436921 = 11584^2 + 661^2 .

It is a cyclic number.

It is not a de Polignac number, because 134625977 - 2¹² = 134621881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134625971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67312988 + 67312989.

It is an arithmetic number, because the mean of its divisors is an integer number (67312989).

Almost surely, 2^134625977 is an apocalyptic number.

It is an amenable number.

134625977 is a deficient number, since it is larger than the sum of its proper divisors (1).

134625977 is an equidigital number, since it uses as much as digits as its factorization.

134625977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 44.

The square root of 134625977 is about 11602.8434876973. The cubic root of 134625977 is about 512.5185900058.

The spelling of 134625977 in words is "one hundred thirty-four million, six hundred twenty-five thousand, nine hundred seventy-seven".