814654136 has 16 divisors (see below), whose sum is σ = 1528018800. Its totient is φ = 407182464.

The previous prime is 814654129. The next prime is 814654147. The reversal of 814654136 is 631456418.

It is a super-2 number, since 2×814654136² = 1327322722603812992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 814654136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8096 + ... + 41168.

It is an arithmetic number, because the mean of its divisors is an integer number (95501175).

Almost surely, 2^814654136 is an apocalyptic number.

It is an amenable number.

814654136 is a deficient number, since it is larger than the sum of its proper divisors (713364664).

814654136 is a wasteful number, since it uses less digits than its factorization.

814654136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36158 (or 36154 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 814654136 is about 28542.1466606841. The cubic root of 814654136 is about 933.9517114062.

The spelling of 814654136 in words is "eight hundred fourteen million, six hundred fifty-four thousand, one hundred thirty-six".