135105763 has 4 divisors (see below), whose sum is σ = 145498528. Its totient is φ = 124713000.

The previous prime is 135105757. The next prime is 135105769. The reversal of 135105763 is 367501531.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (135105757) and next prime (135105769).

It is a cyclic number.

It is not a de Polignac number, because 135105763 - 2²¹ = 133008611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135105769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5196363 + ... + 5196388.

It is an arithmetic number, because the mean of its divisors is an integer number (36374632).

Almost surely, 2^135105763 is an apocalyptic number.

135105763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

135105763 is a deficient number, since it is larger than the sum of its proper divisors (10392765).

135105763 is a wasteful number, since it uses less digits than its factorization.

135105763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10392764.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 135105763 is about 11623.5004624252. The cubic root of 135105763 is about 513.1267136165.

The spelling of 135105763 in words is "one hundred thirty-five million, one hundred five thousand, seven hundred sixty-three".