140131035 has 24 divisors (see below), whose sum is σ = 264975984. Its totient is φ = 67942080.

The previous prime is 140131031. The next prime is 140131037. The reversal of 140131035 is 530131041.

It is not a de Polignac number, because 140131035 - 2² = 140131031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140130999 and 140131017.

It is not an unprimeable number, because it can be changed into a prime (140131031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141052 + ... + 142041.

It is an arithmetic number, because the mean of its divisors is an integer number (11040666).

Almost surely, 2^140131035 is an apocalyptic number.

140131035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140131035 is a deficient number, since it is larger than the sum of its proper divisors (124844949).

140131035 is a wasteful number, since it uses less digits than its factorization.

140131035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283115 (or 283112 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 140131035 is about 11837.6955105291. The cubic root of 140131035 is about 519.4113593039.

Adding to 140131035 its reverse (530131041), we get a palindrome (670262076).

The spelling of 140131035 in words is "one hundred forty million, one hundred thirty-one thousand, thirty-five".