140331035 has 16 divisors (see below), whose sum is σ = 183054816. Its totient is φ = 102655488.

The previous prime is 140331013. The next prime is 140331041. The reversal of 140331035 is 530133041.

It is a happy number.

It is not a de Polignac number, because 140331035 - 2¹² = 140326939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140330998 and 140331016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3134 + ... + 17043.

It is an arithmetic number, because the mean of its divisors is an integer number (11440926).

Almost surely, 2^140331035 is an apocalyptic number.

140331035 is a deficient number, since it is larger than the sum of its proper divisors (42723781).

140331035 is a wasteful number, since it uses less digits than its factorization.

140331035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20302.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 140331035 is about 11846.1400886534. The cubic root of 140331035 is about 519.6583492956.

Adding to 140331035 its reverse (530133041), we get a palindrome (670464076).

The spelling of 140331035 in words is "one hundred forty million, three hundred thirty-one thousand, thirty-five".