161084403013 has 8 divisors (see below), whose sum is σ = 161755665120. Its totient is φ = 160413678000.

The previous prime is 161084402971. The next prime is 161084403017. The reversal of 161084403013 is 310304480161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161084403013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161084403017) 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, 472506 + ... + 738532.

It is an arithmetic number, because the mean of its divisors is an integer number (20219458140).

Almost surely, 2^161084403013 is an apocalyptic number.

It is an amenable number.

161084403013 is a deficient number, since it is larger than the sum of its proper divisors (671262107).

161084403013 is a wasteful number, since it uses less digits than its factorization.

161084403013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268547.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 161084403013 its reverse (310304480161), we get a palindrome (471388883174).

The spelling of 161084403013 in words is "one hundred sixty-one billion, eighty-four million, four hundred three thousand, thirteen".