140522163 has 8 divisors (see below), whose sum is σ = 193406976. Its totient is φ = 90659400.

The previous prime is 140522159. The next prime is 140522171. The reversal of 140522163 is 361225041.

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

It is not a de Polignac number, because 140522163 - 2² = 140522159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140529163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755403 + ... + 755588.

It is an arithmetic number, because the mean of its divisors is an integer number (24175872).

Almost surely, 2^140522163 is an apocalyptic number.

140522163 is a deficient number, since it is larger than the sum of its proper divisors (52884813).

140522163 is a wasteful number, since it uses less digits than its factorization.

140522163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511025.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 140522163 is about 11854.2044439937. The cubic root of 140522163 is about 519.8941636182.

The spelling of 140522163 in words is "one hundred forty million, five hundred twenty-two thousand, one hundred sixty-three".