140004555 has 8 divisors (see below), whose sum is σ = 224007312. Its totient is φ = 74669088.

The previous prime is 140004539. The next prime is 140004589. The reversal of 140004555 is 555400041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140004555 - 2⁴ = 140004539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4666804 + ... + 4666833.

It is an arithmetic number, because the mean of its divisors is an integer number (28000914).

Almost surely, 2^140004555 is an apocalyptic number.

140004555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140004555 is a deficient number, since it is larger than the sum of its proper divisors (84002757).

140004555 is an equidigital number, since it uses as much as digits as its factorization.

140004555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9333645.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 140004555 is about 11832.3520485151. The cubic root of 140004555 is about 519.2550415075.

Adding to 140004555 its reverse (555400041), we get a palindrome (695404596).

The spelling of 140004555 in words is "one hundred forty million, four thousand, five hundred fifty-five".