140230100 has 18 divisors (see below), whose sum is σ = 304299534. Its totient is φ = 56092000.

The previous prime is 140230063. The next prime is 140230121. The reversal of 140230100 is 1032041.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 33686416 + 106543684 = 5804^2 + 10322^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 701051 + ... + 701250.

Almost surely, 2^140230100 is an apocalyptic number.

140230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140230100 is an abundant number, since it is smaller than the sum of its proper divisors (164069434).

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

140230100 is a wasteful number, since it uses less digits than its factorization.

140230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402315 (or 1402308 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 140230100 is about 11841.8790738632. The cubic root of 140230100 is about 519.5337289742.

Adding to 140230100 its reverse (1032041), we get a palindrome (141262141).

The spelling of 140230100 in words is "one hundred forty million, two hundred thirty thousand, one hundred".