137208177216 has 168 divisors, whose sum is σ = 454273151904. Its totient is φ = 39132426240.

The previous prime is 137208177179. The next prime is 137208177217. The reversal of 137208177216 is 612771802731.

It is not an unprimeable number, because it can be changed into a prime (137208177217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529210 + ... + 744633.

Almost surely, 2^137208177216 is an apocalyptic number.

137208177216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137208177216 is an abundant number, since it is smaller than the sum of its proper divisors (317064974688).

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

137208177216 is a wasteful number, since it uses less digits than its factorization.

137208177216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273889 (or 1273876 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

Adding to 137208177216 its reverse (612771802731), we get a palindrome (749979979947).

The spelling of 137208177216 in words is "one hundred thirty-seven billion, two hundred eight million, one hundred seventy-seven thousand, two hundred sixteen".