135003577 has 2 divisors, whose sum is σ = 135003578. Its totient is φ = 135003576.

The previous prime is 135003571. The next prime is 135003581. The reversal of 135003577 is 775300531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122301481 + 12702096 = 11059^2 + 3564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135003577 is a prime.

It is not a weakly prime, because it can be changed into another prime (135003571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67501788 + 67501789.

It is an arithmetic number, because the mean of its divisors is an integer number (67501789).

Almost surely, 2^135003577 is an apocalyptic number.

It is an amenable number.

135003577 is a deficient number, since it is larger than the sum of its proper divisors (1).

135003577 is an equidigital number, since it uses as much as digits as its factorization.

135003577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 135003577 is about 11619.1039671741. The cubic root of 135003577 is about 512.9973147659.

The spelling of 135003577 in words is "one hundred thirty-five million, three thousand, five hundred seventy-seven".