137722417 has 8 divisors (see below), whose sum is σ = 157822016. Its totient is φ = 117729072.

The previous prime is 137722411. The next prime is 137722493. The reversal of 137722417 is 714227731.

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

It is a cyclic number.

It is not a de Polignac number, because 137722417 - 2⁷ = 137722289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137722411) 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, 23763 + ... + 28984.

It is an arithmetic number, because the mean of its divisors is an integer number (19727752).

Almost surely, 2^137722417 is an apocalyptic number.

It is an amenable number.

137722417 is a deficient number, since it is larger than the sum of its proper divisors (20099599).

137722417 is an equidigital number, since it uses as much as digits as its factorization.

137722417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53127.

The product of its digits is 16464, while the sum is 34.

The square root of 137722417 is about 11735.5194601688. The cubic root of 137722417 is about 516.4182067715.

The spelling of 137722417 in words is "one hundred thirty-seven million, seven hundred twenty-two thousand, four hundred seventeen".