140415354221543 has 8 divisors (see below), whose sum is σ = 140427428492736. Its totient is φ = 140403280377600.

The previous prime is 140415354221537. The next prime is 140415354221573. The reversal of 140415354221543 is 345122453514041.

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 140415354221543 - 2⁶ = 140415354221479 is a prime.

It is a super-2 number, since 2×140415354221543² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140415354221494 and 140415354221503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140415354221573) 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, 1099826930 + ... + 1099954592.

It is an arithmetic number, because the mean of its divisors is an integer number (17553428561592).

Almost surely, 2^{140415354221543} is an apocalyptic number.

140415354221543 is a deficient number, since it is larger than the sum of its proper divisors (12074271193).

140415354221543 is a wasteful number, since it uses less digits than its factorization.

140415354221543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213625.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 140415354221543 in words is "one hundred forty trillion, four hundred fifteen billion, three hundred fifty-four million, two hundred twenty-one thousand, five hundred forty-three".