140223251355553 has 4 divisors (see below), whose sum is σ = 140718739876528. Its totient is φ = 139727762834580.

The previous prime is 140223251355527. The next prime is 140223251355589. The reversal of 140223251355553 is 355553152322041.

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 140223251355553 - 2⁹ = 140223251355041 is a prime.

It is a super-3 number, since 3×140223251355553³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140223257355553) 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, 247744260063 + ... + 247744260628.

It is an arithmetic number, because the mean of its divisors is an integer number (35179684969132).

Almost surely, 2^{140223251355553} is an apocalyptic number.

It is an amenable number.

140223251355553 is a deficient number, since it is larger than the sum of its proper divisors (495488520975).

140223251355553 is an equidigital number, since it uses as much as digits as its factorization.

140223251355553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495488520974.

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 140223251355553 in words is "one hundred forty trillion, two hundred twenty-three billion, two hundred fifty-one million, three hundred fifty-five thousand, five hundred fifty-three".