140316553 has 4 divisors (see below), whose sum is σ = 151110148. Its totient is φ = 129522960.

The previous prime is 140316523. The next prime is 140316581. The reversal of 140316553 is 355613041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52012944 + 88303609 = 7212^2 + 9397^2 .

It is a cyclic number.

It is not a de Polignac number, because 140316553 - 2¹⁷ = 140185481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140316503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5396778 + ... + 5396803.

It is an arithmetic number, because the mean of its divisors is an integer number (37777537).

Almost surely, 2^140316553 is an apocalyptic number.

140316553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140316553 is a deficient number, since it is larger than the sum of its proper divisors (10793595).

140316553 is a wasteful number, since it uses less digits than its factorization.

140316553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10793594.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 140316553 is about 11845.5288189257. The cubic root of 140316553 is about 519.6404726344.

Adding to 140316553 its reverse (355613041), we get a palindrome (495929594).

It can be divided in two parts, 1403 and 16553, that added together give a square (17956 = 134²).

The spelling of 140316553 in words is "one hundred forty million, three hundred sixteen thousand, five hundred fifty-three".