135008977 has 2 divisors, whose sum is σ = 135008978. Its totient is φ = 135008976.

The previous prime is 135008947. The next prime is 135008987. The reversal of 135008977 is 779800531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133263936 + 1745041 = 11544^2 + 1321^2 .

It is a cyclic number.

It is not a de Polignac number, because 135008977 - 2¹⁹ = 134484689 is a prime.

It is not a weakly prime, because it can be changed into another prime (135008947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67504488 + 67504489.

It is an arithmetic number, because the mean of its divisors is an integer number (67504489).

Almost surely, 2^135008977 is an apocalyptic number.

It is an amenable number.

135008977 is a deficient number, since it is larger than the sum of its proper divisors (1).

135008977 is an equidigital number, since it uses as much as digits as its factorization.

135008977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 135008977 is about 11619.3363407727. The cubic root of 135008977 is about 513.0041544577.

The spelling of 135008977 in words is "one hundred thirty-five million, eight thousand, nine hundred seventy-seven".