1330136077 has 2 divisors, whose sum is σ = 1330136078. Its totient is φ = 1330136076.

The previous prime is 1330135999. The next prime is 1330136107. The reversal of 1330136077 is 7706310331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1124529156 + 205606921 = 33534^2 + 14339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330136077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330136377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665068038 + 665068039.

It is an arithmetic number, because the mean of its divisors is an integer number (665068039).

Almost surely, 2^1330136077 is an apocalyptic number.

It is an amenable number.

1330136077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330136077 is an equidigital number, since it uses as much as digits as its factorization.

1330136077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 1330136077 is about 36471.0306544797. The cubic root of 1330136077 is about 1099.7619531721.

The spelling of 1330136077 in words is "one billion, three hundred thirty million, one hundred thirty-six thousand, seventy-seven".