135038801 has 2 divisors, whose sum is σ = 135038802. Its totient is φ = 135038800.

The previous prime is 135038797. The next prime is 135038809. The reversal of 135038801 is 108830531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112381201 + 22657600 = 10601^2 + 4760^2 .

It is a cyclic number.

It is not a de Polignac number, because 135038801 - 2² = 135038797 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135038809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67519400 + 67519401.

It is an arithmetic number, because the mean of its divisors is an integer number (67519401).

Almost surely, 2^135038801 is an apocalyptic number.

It is an amenable number.

135038801 is a deficient number, since it is larger than the sum of its proper divisors (1).

135038801 is an equidigital number, since it uses as much as digits as its factorization.

135038801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 135038801 is about 11620.6196478501. The cubic root of 135038801 is about 513.0419265372.

The spelling of 135038801 in words is "one hundred thirty-five million, thirty-eight thousand, eight hundred one".