140133400 has 48 divisors (see below), whose sum is σ = 355434840. Its totient is φ = 50956800.

The previous prime is 140133391. The next prime is 140133419. The reversal of 140133400 is 4331041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29649 + ... + 34048.

Almost surely, 2^140133400 is an apocalyptic number.

140133400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140133400 is an abundant number, since it is smaller than the sum of its proper divisors (215301440).

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

140133400 is a wasteful number, since it uses less digits than its factorization.

140133400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63724 (or 63715 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 140133400 is about 11837.7954028611. The cubic root of 140133400 is about 519.4142813331.

Adding to 140133400 its reverse (4331041), we get a palindrome (144464441).

The spelling of 140133400 in words is "one hundred forty million, one hundred thirty-three thousand, four hundred".