140831700 has 36 divisors (see below), whose sum is σ = 407473920. Its totient is φ = 37555040.

The previous prime is 140831687. The next prime is 140831711. The reversal of 140831700 is 7138041.

140831700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 234420 + ... + 235019.

It is an arithmetic number, because the mean of its divisors is an integer number (11318720).

Almost surely, 2^140831700 is an apocalyptic number.

140831700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140831700 is an abundant number, since it is smaller than the sum of its proper divisors (266642220).

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

140831700 is a wasteful number, since it uses less digits than its factorization.

140831700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469456 (or 469449 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 140831700 is about 11867.2532626552. The cubic root of 140831700 is about 520.2756181867.

Adding to 140831700 its reverse (7138041), we get a palindrome (147969741).

The spelling of 140831700 in words is "one hundred forty million, eight hundred thirty-one thousand, seven hundred".