140131140 has 24 divisors (see below), whose sum is σ = 392367360. Its totient is φ = 37368288.

The previous prime is 140131139. The next prime is 140131169. The reversal of 140131140 is 41131041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167700 + ... + 1167819.

It is an arithmetic number, because the mean of its divisors is an integer number (16348640).

Almost surely, 2^140131140 is an apocalyptic number.

140131140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140131140 is an abundant number, since it is smaller than the sum of its proper divisors (252236220).

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

140131140 is a wasteful number, since it uses less digits than its factorization.

140131140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335531 (or 2335529 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 140131140 is about 11837.6999455131. The cubic root of 140131140 is about 519.4114890352.

Adding to 140131140 its reverse (41131041), we get a palindrome (181262181).

Subtracting from 140131140 its reverse (41131041), we obtain a palindrome (99000099).

The spelling of 140131140 in words is "one hundred forty million, one hundred thirty-one thousand, one hundred forty".