161107535 has 8 divisors (see below), whose sum is σ = 193701840. Its totient is φ = 128637504.

The previous prime is 161107523. The next prime is 161107543. The reversal of 161107535 is 535701161.

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 161107535 - 2⁴ = 161107519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 161107498 and 161107507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28190 + ... + 33419.

It is an arithmetic number, because the mean of its divisors is an integer number (24212730).

Almost surely, 2^161107535 is an apocalyptic number.

161107535 is a deficient number, since it is larger than the sum of its proper divisors (32594305).

161107535 is an equidigital number, since it uses as much as digits as its factorization.

161107535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62137.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 161107535 is about 12692.8143057401. The cubic root of 161107535 is about 544.1332743228.

Adding to 161107535 its reverse (535701161), we get a palindrome (696808696).

The spelling of 161107535 in words is "one hundred sixty-one million, one hundred seven thousand, five hundred thirty-five".