157725744150 has 384 divisors, whose sum is σ = 478085400576. Its totient is φ = 34001510400.

The previous prime is 157725744139. The next prime is 157725744199. The reversal of 157725744150 is 51447527751.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 157725744150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 28207855 + ... + 28213445.

It is an arithmetic number, because the mean of its divisors is an integer number (1245014064).

Almost surely, 2^157725744150 is an apocalyptic number.

157725744150 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 157725744150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239042700288).

157725744150 is an abundant number, since it is smaller than the sum of its proper divisors (320359656426).

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

157725744150 is a wasteful number, since it uses less digits than its factorization.

157725744150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696 (or 5691 counting only the distinct ones).

The product of its (nonzero) digits is 1372000, while the sum is 48.

The spelling of 157725744150 in words is "one hundred fifty-seven billion, seven hundred twenty-five million, seven hundred forty-four thousand, one hundred fifty".