140353055 has 4 divisors (see below), whose sum is σ = 168423672. Its totient is φ = 112282440.

The previous prime is 140353049. The next prime is 140353067. The reversal of 140353055 is 550353041.

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

It is not a de Polignac number, because 140353055 - 2¹² = 140348959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14035301 + ... + 14035310.

It is an arithmetic number, because the mean of its divisors is an integer number (42105918).

Almost surely, 2^140353055 is an apocalyptic number.

140353055 is a deficient number, since it is larger than the sum of its proper divisors (28070617).

140353055 is an equidigital number, since it uses as much as digits as its factorization.

140353055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28070616.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 140353055 is about 11847.0694688602. The cubic root of 140353055 is about 519.6855285492.

The spelling of 140353055 in words is "one hundred forty million, three hundred fifty-three thousand, fifty-five".