137224086 has 16 divisors (see below), whose sum is σ = 278208624. Its totient is φ = 45114624.

The previous prime is 137224063. The next prime is 137224097. The reversal of 137224086 is 680422731.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156211 + ... + 157086.

It is an arithmetic number, because the mean of its divisors is an integer number (17388039).

Almost surely, 2^137224086 is an apocalyptic number.

137224086 is an abundant number, since it is smaller than the sum of its proper divisors (140984538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137224086 is a wasteful number, since it uses less digits than its factorization.

137224086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313375.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 137224086 is about 11714.2684790814. The cubic root of 137224086 is about 515.7945895344.

The spelling of 137224086 in words is "one hundred thirty-seven million, two hundred twenty-four thousand, eighty-six".