137227816 has 16 divisors (see below), whose sum is σ = 280693440. Its totient is φ = 62376240.

The previous prime is 137227799. The next prime is 137227873. The reversal of 137227816 is 618722731.

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, 779616 + ... + 779791.

It is an arithmetic number, because the mean of its divisors is an integer number (17543340).

Almost surely, 2^137227816 is an apocalyptic number.

It is an amenable number.

137227816 is an abundant number, since it is smaller than the sum of its proper divisors (143465624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137227816 is a wasteful number, since it uses less digits than its factorization.

137227816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559424 (or 1559420 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 137227816 is about 11714.4276855508. The cubic root of 137227816 is about 515.7992629034.

The spelling of 137227816 in words is "one hundred thirty-seven million, two hundred twenty-seven thousand, eight hundred sixteen".