160401855 has 8 divisors (see below), whose sum is σ = 256642992. Its totient is φ = 85547648.

The previous prime is 160401841. The next prime is 160401863. The reversal of 160401855 is 558104061.

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 160401855 - 2⁵ = 160401823 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5346714 + ... + 5346743.

It is an arithmetic number, because the mean of its divisors is an integer number (32080374).

Almost surely, 2^160401855 is an apocalyptic number.

160401855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

160401855 is a deficient number, since it is larger than the sum of its proper divisors (96241137).

160401855 is a wasteful number, since it uses less digits than its factorization.

160401855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10693465.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 160401855 is about 12664.9853928064. The cubic root of 160401855 is about 543.3376442965.

The spelling of 160401855 in words is "one hundred sixty million, four hundred one thousand, eight hundred fifty-five".