140131024 has 40 divisors (see below), whose sum is σ = 297748800. Its totient is φ = 63360000.

The previous prime is 140131021. The next prime is 140131027. The reversal of 140131024 is 420131041.

140131024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140131021) and next prime (140131027).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 140130989 and 140131007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140131021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33024 + ... + 37024.

It is an arithmetic number, because the mean of its divisors is an integer number (7443720).

Almost surely, 2^140131024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140131024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148874400).

140131024 is an abundant number, since it is smaller than the sum of its proper divisors (157617776).

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

140131024 is a wasteful number, since it uses less digits than its factorization.

140131024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140131024 is about 11837.6950459116. The cubic root of 140131024 is about 519.4113457129.

Adding to 140131024 its reverse (420131041), we get a palindrome (560262065).

The spelling of 140131024 in words is "one hundred forty million, one hundred thirty-one thousand, twenty-four".