137751530112 has 192 divisors, whose sum is σ = 454079895360. Its totient is φ = 39265689600.

The previous prime is 137751530047. The next prime is 137751530141. The reversal of 137751530112 is 211035157731.

137751530112 is a `hidden beast` number, since 1 + 3 + 7 + 7 + 5 + 1 + 530 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3471987 + ... + 3511437.

It is an arithmetic number, because the mean of its divisors is an integer number (2364999455).

Almost surely, 2^137751530112 is an apocalyptic number.

137751530112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137751530112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227039947680).

137751530112 is an abundant number, since it is smaller than the sum of its proper divisors (316328365248).

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

137751530112 is a wasteful number, since it uses less digits than its factorization.

137751530112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39911 (or 39896 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

Adding to 137751530112 its reverse (211035157731), we get a palindrome (348786687843).

The spelling of 137751530112 in words is "one hundred thirty-seven billion, seven hundred fifty-one million, five hundred thirty thousand, one hundred twelve".