157155159184 has 135 divisors (see below), whose sum is σ = 331284583539. Its totient is φ = 72213324480.

The previous prime is 157155159167. The next prime is 157155159221. The reversal of 157155159184 is 481951551751.

The square root of 157155159184 is 396428.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

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 26 ways as a sum of consecutive naturals, for example, 1130612587 + ... + 1130612725.

Almost surely, 2^157155159184 is an apocalyptic number.

157155159184 is the 396428-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157155159184

157155159184 is an abundant number, since it is smaller than the sum of its proper divisors (174129424355).

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

157155159184 is an equidigital number, since it uses as much as digits as its factorization.

157155159184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 195 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 52.

The spelling of 157155159184 in words is "one hundred fifty-seven billion, one hundred fifty-five million, one hundred fifty-nine thousand, one hundred eighty-four".