135801503 has 2 divisors, whose sum is σ = 135801504. Its totient is φ = 135801502.

The previous prime is 135801427. The next prime is 135801517. The reversal of 135801503 is 305108531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135801503 - 2¹⁰ = 135800479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135801103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67900751 + 67900752.

It is an arithmetic number, because the mean of its divisors is an integer number (67900752).

Almost surely, 2^135801503 is an apocalyptic number.

135801503 is a deficient number, since it is larger than the sum of its proper divisors (1).

135801503 is an equidigital number, since it uses as much as digits as its factorization.

135801503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 135801503 is about 11653.3901934158. The cubic root of 135801503 is about 514.0060043104.

The spelling of 135801503 in words is "one hundred thirty-five million, eight hundred one thousand, five hundred three".