137316622 has 4 divisors (see below), whose sum is σ = 205974936. Its totient is φ = 68658310.

The previous prime is 137316617. The next prime is 137316643. The reversal of 137316622 is 226613731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226613731 = 1187 ⋅190913.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34329154 + ... + 34329157.

It is an arithmetic number, because the mean of its divisors is an integer number (51493734).

Almost surely, 2^137316622 is an apocalyptic number.

137316622 is a deficient number, since it is larger than the sum of its proper divisors (68658314).

137316622 is an equidigital number, since it uses as much as digits as its factorization.

137316622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68658313.

The product of its digits is 9072, while the sum is 31.

The square root of 137316622 is about 11718.2175265695. The cubic root of 137316622 is about 515.9105041789.

The spelling of 137316622 in words is "one hundred thirty-seven million, three hundred sixteen thousand, six hundred twenty-two".