137822219 has 12 divisors (see below), whose sum is σ = 146066256. Its totient is φ = 130022928.

The previous prime is 137822177. The next prime is 137822221. The reversal of 137822219 is 912228731.

It is a de Polignac number, because none of the positive numbers 2^k-137822219 is a prime.

It is a super-2 number, since 2×137822219² = 37989928100167922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137827219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105122 + ... + 106424.

It is an arithmetic number, because the mean of its divisors is an integer number (12172188).

Almost surely, 2^137822219 is an apocalyptic number.

137822219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

137822219 is a deficient number, since it is larger than the sum of its proper divisors (8244037).

137822219 is a wasteful number, since it uses less digits than its factorization.

137822219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634 (or 1615 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 137822219 is about 11739.7708239982. The cubic root of 137822219 is about 516.5429192824.

The spelling of 137822219 in words is "one hundred thirty-seven million, eight hundred twenty-two thousand, two hundred nineteen".