137268088722 has 126 divisors (see below), whose sum is σ = 320014067301. Its totient is φ = 44138558880.

The previous prime is 137268088709. The next prime is 137268088777. The reversal of 137268088722 is 227880862731.

It can be written as a sum of positive squares in 2 ways, for example, as 79562920761 + 57705167961 = 282069^2 + 240219^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=261981.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 438556038 + ... + 438556350.

Almost surely, 2^137268088722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137268088722

137268088722 is an abundant number, since it is smaller than the sum of its proper divisors (182745978579).

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

137268088722 is an frugal number, since it uses more digits than its factorization.

137268088722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 137268088722 in words is "one hundred thirty-seven billion, two hundred sixty-eight million, eighty-eight thousand, seven hundred twenty-two".