140223100 has 18 divisors (see below), whose sum is σ = 304284344. Its totient is φ = 56089200.

The previous prime is 140223077. The next prime is 140223101. The reversal of 140223100 is 1322041.

140223100 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140223100² = 39325035547220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 701016 + ... + 701215.

Almost surely, 2^140223100 is an apocalyptic number.

140223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223100 is an abundant number, since it is smaller than the sum of its proper divisors (164061244).

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

140223100 is a wasteful number, since it uses less digits than its factorization.

140223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402245 (or 1402238 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 140223100 is about 11841.5835089738. The cubic root of 140223100 is about 519.5250841430.

Adding to 140223100 its reverse (1322041), we get a palindrome (141545141).

The spelling of 140223100 in words is "one hundred forty million, two hundred twenty-three thousand, one hundred".