137330136220 has 24 divisors (see below), whose sum is σ = 290945443824. Its totient is φ = 54445929216.

The previous prime is 137330136191. The next prime is 137330136301. The reversal of 137330136220 is 22631033731.

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, 30380514 + ... + 30385033.

It is an arithmetic number, because the mean of its divisors is an integer number (12122726826).

Almost surely, 2^137330136220 is an apocalyptic number.

137330136220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137330136220 is an abundant number, since it is smaller than the sum of its proper divisors (153615307604).

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

137330136220 is a wasteful number, since it uses less digits than its factorization.

137330136220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60765669 (or 60765667 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 137330136220 its reverse (22631033731), we get a palindrome (159961169951).

The spelling of 137330136220 in words is "one hundred thirty-seven billion, three hundred thirty million, one hundred thirty-six thousand, two hundred twenty".