161041115041513 has 8 divisors (see below), whose sum is σ = 184150560376832. Its totient is φ = 137957562645696.

The previous prime is 161041115041487. The next prime is 161041115041571. The reversal of 161041115041513 is 315140511140161.

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

It is a cyclic number.

It is not a de Polignac number, because 161041115041513 - 2¹⁷ = 161041114910441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161041115045513) 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, 6473221545 + ... + 6473246422.

It is an arithmetic number, because the mean of its divisors is an integer number (23018820047104).

Almost surely, 2^{161041115041513} is an apocalyptic number.

It is an amenable number.

161041115041513 is a deficient number, since it is larger than the sum of its proper divisors (23109445335319).

161041115041513 is a wasteful number, since it uses less digits than its factorization.

161041115041513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946469751.

The product of its (nonzero) digits is 7200, while the sum is 34.

Adding to 161041115041513 its reverse (315140511140161), we get a palindrome (476181626181674).

The spelling of 161041115041513 in words is "one hundred sixty-one trillion, forty-one billion, one hundred fifteen million, forty-one thousand, five hundred thirteen".