140936 has 16 divisors (see below), whose sum is σ = 268800. Its totient is φ = 69264.

The previous prime is 140929. The next prime is 140939. The reversal of 140936 is 639041.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140939) by changing a digit.

140936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (16800).

2¹⁴⁰⁹³⁶ is an apocalyptic number.

It is an amenable number.

140936 is a deficient number, since it is larger than the sum of its proper divisors (127864).

140936 is a wasteful number, since it uses less digits than its factorization.

140936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 140936 is about 375.4144376552. The cubic root of 140936 is about 52.0404025253.

Adding to 140936 its reverse (639041), we get a palindrome (779977).

The spelling of 140936 in words is "one hundred forty thousand, nine hundred thirty-six".