157666175005230 has 192 divisors, whose sum is σ = 433374565897728. Its totient is φ = 39716951408640.

The previous prime is 157666175005159. The next prime is 157666175005247. The reversal of 157666175005230 is 32500571666751.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 15765652 + ... + 23746328.

It is an arithmetic number, because the mean of its divisors is an integer number (2257159197384).

Almost surely, 2^{157666175005230} is an apocalyptic number.

157666175005230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 157666175005230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216687282948864).

157666175005230 is an abundant number, since it is smaller than the sum of its proper divisors (275708390892498).

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

157666175005230 is a wasteful number, since it uses less digits than its factorization.

157666175005230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980891 (or 7980888 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 54.

The spelling of 157666175005230 in words is "one hundred fifty-seven trillion, six hundred sixty-six billion, one hundred seventy-five million, five thousand, two hundred thirty".