140011131 has 8 divisors (see below), whose sum is σ = 201041680. Its totient is φ = 86160672.

The previous prime is 140011121. The next prime is 140011141. The reversal of 140011131 is 131110041.

140011131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140011121) and next prime (140011141).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140011131 - 2¹⁹ = 139486843 is a prime.

It is a super-2 number, since 2×140011131² = 39206233607798322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140011121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794976 + ... + 1795053.

It is an arithmetic number, because the mean of its divisors is an integer number (25130210).

Almost surely, 2^140011131 is an apocalyptic number.

140011131 is a deficient number, since it is larger than the sum of its proper divisors (61030549).

140011131 is a wasteful number, since it uses less digits than its factorization.

140011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590045.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 140011131 is about 11832.6299274506. The cubic root of 140011131 is about 519.2631711661.

Adding to 140011131 its reverse (131110041), we get a palindrome (271121172).

The spelling of 140011131 in words is "one hundred forty million, eleven thousand, one hundred thirty-one".