163055494 has 8 divisors (see below), whose sum is σ = 279523728. Its totient is φ = 69880920.

The previous prime is 163055491. The next prime is 163055509. The reversal of 163055494 is 494550361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163055491) 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, 5823397 + ... + 5823424.

It is an arithmetic number, because the mean of its divisors is an integer number (34940466).

Almost surely, 2^163055494 is an apocalyptic number.

163055494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

163055494 is a deficient number, since it is larger than the sum of its proper divisors (116468234).

163055494 is a wasteful number, since it uses less digits than its factorization.

163055494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11646830.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 163055494 is about 12769.3184626275. The cubic root of 163055494 is about 546.3175417220.

The spelling of 163055494 in words is "one hundred sixty-three million, fifty-five thousand, four hundred ninety-four".