137227805 has 32 divisors (see below), whose sum is σ = 196801920. Its totient is φ = 90535680.

The previous prime is 137227799. The next prime is 137227873. The reversal of 137227805 is 508722731.

It is not a de Polignac number, because 137227805 - 2⁴ = 137227789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40559 + ... + 43811.

It is an arithmetic number, because the mean of its divisors is an integer number (6150060).

Almost surely, 2^137227805 is an apocalyptic number.

It is an amenable number.

137227805 is a deficient number, since it is larger than the sum of its proper divisors (59574115).

137227805 is a wasteful number, since it uses less digits than its factorization.

137227805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 137227805 is about 11714.4272160443. The cubic root of 137227805 is about 515.7992491215.

The spelling of 137227805 in words is "one hundred thirty-seven million, two hundred twenty-seven thousand, eight hundred five".