161132348160 has 216 divisors, whose sum is σ = 637144478880. Its totient is φ = 36830232576.

The previous prime is 161132348147. The next prime is 161132348161. The reversal of 161132348160 is 61843231161.

161132348160 is a `hidden beast` number, since 1 + 6 + 113 + 2 + 3 + 481 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (161132348161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 918445 + ... + 1079724.

Almost surely, 2^161132348160 is an apocalyptic number.

161132348160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161132348160 is an abundant number, since it is smaller than the sum of its proper divisors (476012130720).

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

161132348160 is a wasteful number, since it uses less digits than its factorization.

161132348160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998203 (or 1998186 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 161132348160 in words is "one hundred sixty-one billion, one hundred thirty-two million, three hundred forty-eight thousand, one hundred sixty".