140181041 has 48 divisors (see below), whose sum is σ = 196627200. Its totient is φ = 97130880.

The previous prime is 140181037. The next prime is 140181077.

It is a happy number.

140181041 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 140181041 - 2² = 140181037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140180041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 319100 + ... + 319538.

It is an arithmetic number, because the mean of its divisors is an integer number (4096400).

Almost surely, 2^140181041 is an apocalyptic number.

140181041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140181041 is a deficient number, since it is larger than the sum of its proper divisors (56446159).

140181041 is a wasteful number, since it uses less digits than its factorization.

140181041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 140181041 is about 11839.8074730968. The cubic root of 140181041 is about 519.4731362340.

It can be divided in two parts, 140 and 181041, that added together give a palindrome (181181).

The spelling of 140181041 in words is "one hundred forty million, one hundred eighty-one thousand, forty-one".