140125554542 has 4 divisors (see below), whose sum is σ = 210188331816. Its totient is φ = 70062777270.

The previous prime is 140125554493. The next prime is 140125554551. The reversal of 140125554542 is 245455521041.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 140125554496 and 140125554505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35031388634 + ... + 35031388637.

It is an arithmetic number, because the mean of its divisors is an integer number (52547082954).

Almost surely, 2^140125554542 is an apocalyptic number.

140125554542 is a deficient number, since it is larger than the sum of its proper divisors (70062777274).

140125554542 is an equidigital number, since it uses as much as digits as its factorization.

140125554542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70062777273.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 140125554542 in words is "one hundred forty billion, one hundred twenty-five million, five hundred fifty-four thousand, five hundred forty-two".