137222677 has 8 divisors (see below), whose sum is σ = 142303616. Its totient is φ = 132214032.

The previous prime is 137222641. The next prime is 137222689. The reversal of 137222677 is 776222731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137222677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137222177) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14193 + ... + 21814.

It is an arithmetic number, because the mean of its divisors is an integer number (17787952).

Almost surely, 2^137222677 is an apocalyptic number.

It is an amenable number.

137222677 is a deficient number, since it is larger than the sum of its proper divisors (5080939).

137222677 is a wasteful number, since it uses less digits than its factorization.

137222677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36147.

The product of its digits is 49392, while the sum is 37.

The square root of 137222677 is about 11714.2083385946. The cubic root of 137222677 is about 515.7928241566.

The spelling of 137222677 in words is "one hundred thirty-seven million, two hundred twenty-two thousand, six hundred seventy-seven".