163249298 has 8 divisors (see below), whose sum is σ = 248888460. Its totient is φ = 80286480.

The previous prime is 163249279. The next prime is 163249301. The reversal of 163249298 is 892942361.

It can be written as a sum of positive squares in 2 ways, for example, as 162996289 + 253009 = 12767^2 + 503^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668933 + ... + 669176.

Almost surely, 2^163249298 is an apocalyptic number.

163249298 is a deficient number, since it is larger than the sum of its proper divisors (85639162).

163249298 is a wasteful number, since it uses less digits than its factorization.

163249298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338172.

The product of its digits is 186624, while the sum is 44.

The square root of 163249298 is about 12776.9048677682. The cubic root of 163249298 is about 546.5339028345.

The spelling of 163249298 in words is "one hundred sixty-three million, two hundred forty-nine thousand, two hundred ninety-eight".