163151466 has 32 divisors (see below), whose sum is σ = 341687808. Its totient is φ = 51836400.

The previous prime is 163151449. The next prime is 163151467. The reversal of 163151466 is 664151361.

It is not an unprimeable number, because it can be changed into a prime (163151467) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40441 + ... + 44291.

It is an arithmetic number, because the mean of its divisors is an integer number (10677744).

Almost surely, 2^163151466 is an apocalyptic number.

163151466 is an abundant number, since it is smaller than the sum of its proper divisors (178536342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163151466 is a wasteful number, since it uses less digits than its factorization.

163151466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186.

The product of its digits is 12960, while the sum is 33.

The square root of 163151466 is about 12773.0758237787. The cubic root of 163151466 is about 546.4247054498.

The spelling of 163151466 in words is "one hundred sixty-three million, one hundred fifty-one thousand, four hundred sixty-six".