126515633152 has 88 divisors (see below), whose sum is σ = 257725979280. Its totient is φ = 62063738880.

The previous prime is 126515633143. The next prime is 126515633177. The reversal of 126515633152 is 251336515621.

It is a happy number.

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, 11933518 + ... + 11944114.

It is an arithmetic number, because the mean of its divisors is an integer number (2928704310).

Almost surely, 2^126515633152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126515633152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128862989640).

126515633152 is an abundant number, since it is smaller than the sum of its proper divisors (131210346128).

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

126515633152 is a wasteful number, since it uses less digits than its factorization.

126515633152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10837 (or 10819 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The spelling of 126515633152 in words is "one hundred twenty-six billion, five hundred fifteen million, six hundred thirty-three thousand, one hundred fifty-two".