157687514516 has 96 divisors (see below), whose sum is σ = 348639137280. Its totient is φ = 60805730304.

The previous prime is 157687514507. The next prime is 157687514561. The reversal of 157687514516 is 615415786751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29699270 + ... + 29704578.

It is an arithmetic number, because the mean of its divisors is an integer number (3631657680).

Almost surely, 2^157687514516 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 157687514516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174319568640).

157687514516 is an abundant number, since it is smaller than the sum of its proper divisors (190951622764).

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

157687514516 is a wasteful number, since it uses less digits than its factorization.

157687514516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073 (or 8071 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 56.

The spelling of 157687514516 in words is "one hundred fifty-seven billion, six hundred eighty-seven million, five hundred fourteen thousand, five hundred sixteen".