135767816 has 16 divisors (see below), whose sum is σ = 254688300. Its totient is φ = 67850944.

The previous prime is 135767803. The next prime is 135767843. The reversal of 135767816 is 618767531.

It can be written as a sum of positive squares in 2 ways, for example, as 98922916 + 36844900 = 9946^2 + 6070^2 .

It is a super-2 number, since 2×135767816² = 36865799722819712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29990 + ... + 34218.

Almost surely, 2^135767816 is an apocalyptic number.

It is an amenable number.

135767816 is a deficient number, since it is larger than the sum of its proper divisors (118920484).

135767816 is a wasteful number, since it uses less digits than its factorization.

135767816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248 (or 8244 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 135767816 is about 11651.9447303873. The cubic root of 135767816 is about 513.9634992526.

The spelling of 135767816 in words is "one hundred thirty-five million, seven hundred sixty-seven thousand, eight hundred sixteen".