163049270 has 16 divisors (see below), whose sum is σ = 293694768. Its totient is φ = 65173920.

The previous prime is 163049233. The next prime is 163049287. The reversal of 163049270 is 72940361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11780 + ... + 21560.

It is an arithmetic number, because the mean of its divisors is an integer number (18355923).

Almost surely, 2^163049270 is an apocalyptic number.

163049270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163049270 is a deficient number, since it is larger than the sum of its proper divisors (130645498).

163049270 is a wasteful number, since it uses less digits than its factorization.

163049270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11455.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 163049270 is about 12769.0747511321. The cubic root of 163049270 is about 546.3105904615.

The spelling of 163049270 in words is "one hundred sixty-three million, forty-nine thousand, two hundred seventy".