163553014 has 4 divisors (see below), whose sum is σ = 245329524. Its totient is φ = 81776506.

The previous prime is 163552981. The next prime is 163553029. The reversal of 163553014 is 410355361.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40888252 + ... + 40888255.

It is an arithmetic number, because the mean of its divisors is an integer number (61332381).

Almost surely, 2^163553014 is an apocalyptic number.

163553014 is a deficient number, since it is larger than the sum of its proper divisors (81776510).

163553014 is an equidigital number, since it uses as much as digits as its factorization.

163553014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81776509.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 163553014 is about 12788.7846959748. The cubic root of 163553014 is about 546.8726245731.

The spelling of 163553014 in words is "one hundred sixty-three million, five hundred fifty-three thousand, fourteen".