140221104 has 20 divisors (see below), whose sum is σ = 362237976. Its totient is φ = 46740352.

The previous prime is 140221097. The next prime is 140221223. The reversal of 140221104 is 401122041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460589 + ... + 1460684.

Almost surely, 2^140221104 is an apocalyptic number.

It is an amenable number.

140221104 is an abundant number, since it is smaller than the sum of its proper divisors (222016872).

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

140221104 is a wasteful number, since it uses less digits than its factorization.

140221104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921284 (or 2921278 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 140221104 is about 11841.4992294050. The cubic root of 140221104 is about 519.5226190784.

Adding to 140221104 its reverse (401122041), we get a palindrome (541343145).

The spelling of 140221104 in words is "one hundred forty million, two hundred twenty-one thousand, one hundred four".