134255816 has 8 divisors (see below), whose sum is σ = 251729670. Its totient is φ = 67127904.

The previous prime is 134255801. The next prime is 134255831. The reversal of 134255816 is 618552431.

It is an interprime number because it is at equal distance from previous prime (134255801) and next prime (134255831).

It can be written as a sum of positive squares in only one way, i.e., 69388900 + 64866916 = 8330^2 + 8054^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8390981 + ... + 8390996.

Almost surely, 2^134255816 is an apocalyptic number.

It is an amenable number.

134255816 is a deficient number, since it is larger than the sum of its proper divisors (117473854).

134255816 is a wasteful number, since it uses less digits than its factorization.

134255816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16781983 (or 16781979 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 134255816 is about 11586.8812024634. The cubic root of 134255816 is about 512.0484268160.

The spelling of 134255816 in words is "one hundred thirty-four million, two hundred fifty-five thousand, eight hundred sixteen".