161160160655 has 16 divisors (see below), whose sum is σ = 210330588384. Its totient is φ = 117832252800.

The previous prime is 161160160643. The next prime is 161160160663. The reversal of 161160160655 is 556061061161.

It is not a de Polignac number, because 161160160655 - 2⁴ = 161160160639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12267629 + ... + 12280758.

It is an arithmetic number, because the mean of its divisors is an integer number (13145661774).

Almost surely, 2^161160160655 is an apocalyptic number.

161160160655 is a deficient number, since it is larger than the sum of its proper divisors (49170427729).

161160160655 is a wasteful number, since it uses less digits than its factorization.

161160160655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24548506.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 161160160655 in words is "one hundred sixty-one billion, one hundred sixty million, one hundred sixty thousand, six hundred fifty-five".