140265634261223 has 8 divisors (see below), whose sum is σ = 142076212174080. Its totient is φ = 138455932937400.

The previous prime is 140265634261219. The next prime is 140265634261231. The reversal of 140265634261223 is 322162436562041.

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

It is a cyclic number.

It is not a de Polignac number, because 140265634261223 - 2² = 140265634261219 is a prime.

It is a super-3 number, since 3×140265634261223³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140265634761223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218825165 + ... + 219465222.

It is an arithmetic number, because the mean of its divisors is an integer number (17759526521760).

Almost surely, 2^{140265634261223} is an apocalyptic number.

140265634261223 is a deficient number, since it is larger than the sum of its proper divisors (1810577912857).

140265634261223 is an equidigital number, since it uses as much as digits as its factorization.

140265634261223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438294517.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 140265634261223 in words is "one hundred forty trillion, two hundred sixty-five billion, six hundred thirty-four million, two hundred sixty-one thousand, two hundred twenty-three".