140255753 has 4 divisors (see below), whose sum is σ = 153006288. Its totient is φ = 127505220.

The previous prime is 140255747. The next prime is 140255761. The reversal of 140255753 is 357552041.

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 140255753 - 2⁴ = 140255737 is a prime.

It is a super-3 number, since 3×140255753³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140255783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6375251 + ... + 6375272.

It is an arithmetic number, because the mean of its divisors is an integer number (38251572).

Almost surely, 2^140255753 is an apocalyptic number.

It is an amenable number.

140255753 is a deficient number, since it is larger than the sum of its proper divisors (12750535).

140255753 is a wasteful number, since it uses less digits than its factorization.

140255753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750534.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 140255753 is about 11842.9621716866. The cubic root of 140255753 is about 519.5654073517.

The spelling of 140255753 in words is "one hundred forty million, two hundred fifty-five thousand, seven hundred fifty-three".