140575855 has 48 divisors (see below), whose sum is σ = 205922304. Its totient is φ = 91748160.

The previous prime is 140575823. The next prime is 140575859. The reversal of 140575855 is 558575041.

It is a happy number.

It is not a de Polignac number, because 140575855 - 2⁵ = 140575823 is a prime.

It is a super-3 number, since 3×140575855³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140575859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 630274 + ... + 630496.

It is an arithmetic number, because the mean of its divisors is an integer number (4290048).

Almost surely, 2^140575855 is an apocalyptic number.

140575855 is a deficient number, since it is larger than the sum of its proper divisors (65346449).

140575855 is a wasteful number, since it uses less digits than its factorization.

140575855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 40.

The square root of 140575855 is about 11856.4689094182. The cubic root of 140575855 is about 519.9603705006.

The spelling of 140575855 in words is "one hundred forty million, five hundred seventy-five thousand, eight hundred fifty-five".