140553141 has 4 divisors (see below), whose sum is σ = 187404192. Its totient is φ = 93702092.

The previous prime is 140553139. The next prime is 140553143. The reversal of 140553141 is 141355041.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (140553139) and next prime (140553143).

It is a cyclic number.

It is not a de Polignac number, because 140553141 - 2¹ = 140553139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140553143) 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, 23425521 + ... + 23425526.

It is an arithmetic number, because the mean of its divisors is an integer number (46851048).

Almost surely, 2^140553141 is an apocalyptic number.

It is an amenable number.

140553141 is a deficient number, since it is larger than the sum of its proper divisors (46851051).

140553141 is an equidigital number, since it uses as much as digits as its factorization.

140553141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46851050.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 140553141 is about 11855.5109970005. The cubic root of 140553141 is about 519.9323642307.

The spelling of 140553141 in words is "one hundred forty million, five hundred fifty-three thousand, one hundred forty-one".