157195134500 has 24 divisors (see below), whose sum is σ = 343314174840. Its totient is φ = 62878053600.

The previous prime is 157195134497. The next prime is 157195134533. The reversal of 157195134500 is 5431591751.

157195134500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5444373796 + 151750760704 = 73786^2 + 389552^2 .

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 7 ways as a sum of consecutive naturals, for example, 157194635 + ... + 157195634.

It is an arithmetic number, because the mean of its divisors is an integer number (14304757285).

Almost surely, 2^157195134500 is an apocalyptic number.

157195134500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157195134500 is an abundant number, since it is smaller than the sum of its proper divisors (186119040340).

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

157195134500 is a wasteful number, since it uses less digits than its factorization.

157195134500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314390288 (or 314390276 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 41.

The spelling of 157195134500 in words is "one hundred fifty-seven billion, one hundred ninety-five million, one hundred thirty-four thousand, five hundred".