135763856 has 10 divisors (see below), whose sum is σ = 263042502. Its totient is φ = 67881920.

The previous prime is 135763843. The next prime is 135763861. The reversal of 135763856 is 658367531.

It can be written as a sum of positive squares in only one way, i.e., 92467456 + 43296400 = 9616^2 + 6580^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242605 + ... + 4242636.

Almost surely, 2^135763856 is an apocalyptic number.

135763856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135763856 is a deficient number, since it is larger than the sum of its proper divisors (127278646).

135763856 is an equidigital number, since it uses as much as digits as its factorization.

135763856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8485249 (or 8485243 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 135763856 is about 11651.7748004328. The cubic root of 135763856 is about 513.9585022037.

The spelling of 135763856 in words is "one hundred thirty-five million, seven hundred sixty-three thousand, eight hundred fifty-six".