140423211352553 has 8 divisors (see below), whose sum is σ = 140625278515200. Its totient is φ = 140221288373328.

The previous prime is 140423211352549. The next prime is 140423211352607. The reversal of 140423211352553 is 355253112324041.

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 140423211352553 - 2² = 140423211352549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140423211352553.

It is not an unprimeable number, because it can be changed into a prime (140023211352553) 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, 34096538 + ... + 37992371.

It is an arithmetic number, because the mean of its divisors is an integer number (17578159814400).

Almost surely, 2^{140423211352553} is an apocalyptic number.

It is an amenable number.

140423211352553 is a deficient number, since it is larger than the sum of its proper divisors (202067162647).

140423211352553 is a wasteful number, since it uses less digits than its factorization.

140423211352553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72091711.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 140423211352553 its reverse (355253112324041), we get a palindrome (495676323676594).

The spelling of 140423211352553 in words is "one hundred forty trillion, four hundred twenty-three billion, two hundred eleven million, three hundred fifty-two thousand, five hundred fifty-three".