140331124 has 12 divisors (see below), whose sum is σ = 260025444. Its totient is φ = 66038144.

The previous prime is 140331089. The next prime is 140331223. The reversal of 140331124 is 421133041.

It can be written as a sum of positive squares in 2 ways, for example, as 79210000 + 61121124 = 8900^2 + 7818^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031779 + ... + 1031914.

It is an arithmetic number, because the mean of its divisors is an integer number (21668787).

Almost surely, 2^140331124 is an apocalyptic number.

It is an amenable number.

140331124 is a deficient number, since it is larger than the sum of its proper divisors (119694320).

140331124 is a wasteful number, since it uses less digits than its factorization.

140331124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063714 (or 2063712 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 140331124 is about 11846.1438451506. The cubic root of 140331124 is about 519.6584591539.

Adding to 140331124 its reverse (421133041), we get a palindrome (561464165).

The spelling of 140331124 in words is "one hundred forty million, three hundred thirty-one thousand, one hundred twenty-four".