140314131 has 6 divisors (see below), whose sum is σ = 202675980. Its totient is φ = 93542748.

The previous prime is 140314127. The next prime is 140314133. The reversal of 140314131 is 131413041.

It is not a de Polignac number, because 140314131 - 2² = 140314127 is a prime.

It is a super-2 number, since 2×140314131² = 39376110716570322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140314133) 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 5 ways as a sum of consecutive naturals, for example, 7795221 + ... + 7795238.

It is an arithmetic number, because the mean of its divisors is an integer number (33779330).

Almost surely, 2^140314131 is an apocalyptic number.

140314131 is a deficient number, since it is larger than the sum of its proper divisors (62361849).

140314131 is a wasteful number, since it uses less digits than its factorization.

140314131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15590465 (or 15590462 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 140314131 is about 11845.4265858178. The cubic root of 140314131 is about 519.6374827840.

Adding to 140314131 its reverse (131413041), we get a palindrome (271727172).

The spelling of 140314131 in words is "one hundred forty million, three hundred fourteen thousand, one hundred thirty-one".