140484553 has 4 divisors (see below), whose sum is σ = 153255888. Its totient is φ = 127713220.

The previous prime is 140484527. The next prime is 140484557. The reversal of 140484553 is 355484041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140484553 - 2⁵ = 140484521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140484557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6385651 + ... + 6385672.

It is an arithmetic number, because the mean of its divisors is an integer number (38313972).

Almost surely, 2^140484553 is an apocalyptic number.

It is an amenable number.

140484553 is a deficient number, since it is larger than the sum of its proper divisors (12771335).

140484553 is a wasteful number, since it uses less digits than its factorization.

140484553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12771334.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 140484553 is about 11852.6179808513. The cubic root of 140484553 is about 519.8477771888.

The spelling of 140484553 in words is "one hundred forty million, four hundred eighty-four thousand, five hundred fifty-three".