140125554543 has 32 divisors (see below), whose sum is σ = 213110376192. Its totient is φ = 81132480000.

The previous prime is 140125554493. The next prime is 140125554551. The reversal of 140125554543 is 345455521041.

It is not a de Polignac number, because 140125554543 - 2²⁹ = 139588683631 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140125554593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2122908 + ... + 2187918.

It is an arithmetic number, because the mean of its divisors is an integer number (6659699256).

Almost surely, 2^140125554543 is an apocalyptic number.

140125554543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140125554543 is a deficient number, since it is larger than the sum of its proper divisors (72984821649).

140125554543 is a wasteful number, since it uses less digits than its factorization.

140125554543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68295.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 140125554543 in words is "one hundred forty billion, one hundred twenty-five million, five hundred fifty-four thousand, five hundred forty-three".