140356 has 6 divisors (see below), whose sum is σ = 245630. Its totient is φ = 70176.

The previous prime is 140351. The next prime is 140363. The reversal of 140356 is 653041.

It can be written as a sum of positive squares in only one way, i.e., 133956 + 6400 = 366^2 + 80^2 .

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140351) by changing a digit.

140356 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17541 + ... + 17548.

2¹⁴⁰³⁵⁶ is an apocalyptic number.

It is an amenable number.

140356 is a deficient number, since it is larger than the sum of its proper divisors (105274).

140356 is a wasteful number, since it uses less digits than its factorization.

140356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35093 (or 35091 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 140356 is about 374.6411616467. The cubic root of 140356 is about 51.9689163343.

Adding to 140356 its reverse (653041), we get a palindrome (793397).

It can be divided in two parts, 14035 and 6, that added together give a palindrome (14041).

The spelling of 140356 in words is "one hundred forty thousand, three hundred fifty-six".