140141311 has 16 divisors (see below), whose sum is σ = 150179040. Its totient is φ = 130515840.

The previous prime is 140141293. The next prime is 140141341. The reversal of 140141311 is 113141041.

It is a cyclic number.

It is not a de Polignac number, because 140141311 - 2⁹ = 140140799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140141341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140065 + ... + 141061.

It is an arithmetic number, because the mean of its divisors is an integer number (9386190).

Almost surely, 2^140141311 is an apocalyptic number.

140141311 is a deficient number, since it is larger than the sum of its proper divisors (10037729).

140141311 is a wasteful number, since it uses less digits than its factorization.

140141311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 140141311 is about 11838.1295397542. The cubic root of 140141311 is about 519.4240553748.

Adding to 140141311 its reverse (113141041), we get a palindrome (253282352).

The spelling of 140141311 in words is "one hundred forty million, one hundred forty-one thousand, three hundred eleven".