161137000347 has 8 divisors (see below), whose sum is σ = 214892818944. Its totient is φ = 107402924328.

The previous prime is 161137000319. The next prime is 161137000393. The reversal of 161137000347 is 743000731161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 161137000347 - 2¹¹ = 161136998299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161138000347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5418343 + ... + 5448000.

It is an arithmetic number, because the mean of its divisors is an integer number (26861602368).

Almost surely, 2^161137000347 is an apocalyptic number.

161137000347 is a deficient number, since it is larger than the sum of its proper divisors (53755818597).

161137000347 is a wasteful number, since it uses less digits than its factorization.

161137000347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871289.

The product of its (nonzero) digits is 10584, while the sum is 33.

The spelling of 161137000347 in words is "one hundred sixty-one billion, one hundred thirty-seven million, three hundred forty-seven", and thus it is an aban number.