159400463 has 4 divisors (see below), whose sum is σ = 159705768. Its totient is φ = 159095160.

The previous prime is 159400447. The next prime is 159400469. The reversal of 159400463 is 364004951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159400463 - 2⁴ = 159400447 is a prime.

It is a super-2 number, since 2×159400463² = 50817015209228738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159400469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151868 + ... + 152913.

It is an arithmetic number, because the mean of its divisors is an integer number (39926442).

Almost surely, 2^159400463 is an apocalyptic number.

159400463 is a deficient number, since it is larger than the sum of its proper divisors (305305).

159400463 is an equidigital number, since it uses as much as digits as its factorization.

159400463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305304.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 159400463 is about 12625.3896177504. The cubic root of 159400463 is about 542.2045938568.

The spelling of 159400463 in words is "one hundred fifty-nine million, four hundred thousand, four hundred sixty-three".