140919141 has 24 divisors (see below), whose sum is σ = 208586560. Its totient is φ = 84553920.

The previous prime is 140919133. The next prime is 140919161. The reversal of 140919141 is 141919041.

It is not a de Polignac number, because 140919141 - 2³ = 140919133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140919099 and 140919108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140919161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35505 + ... + 39273.

Almost surely, 2^140919141 is an apocalyptic number.

140919141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140919141 is a deficient number, since it is larger than the sum of its proper divisors (67667419).

140919141 is a wasteful number, since it uses less digits than its factorization.

140919141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897 (or 3886 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 140919141 is about 11870.9368206557. The cubic root of 140919141 is about 520.3832738923.

It can be divided in two parts, 14091 and 9141, that added together give a palindrome (23232).

The spelling of 140919141 in words is "one hundred forty million, nine hundred nineteen thousand, one hundred forty-one".