140136425104 has 135 divisors (see below), whose sum is σ = 308330380827. Its totient is φ = 61668592128.

The previous prime is 140136425089. The next prime is 140136425123. The reversal of 140136425104 is 401524631041.

The square root of 140136425104 is 374348.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 110854370704 + 29282054400 = 332948^2 + 171120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 447720052 + ... + 447720364.

Almost surely, 2^140136425104 is an apocalyptic number.

140136425104 is the 374348-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140136425104

140136425104 is an abundant number, since it is smaller than the sum of its proper divisors (168193955723).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140136425104 is an equidigital number, since it uses as much as digits as its factorization.

140136425104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 140136425104 in words is "one hundred forty billion, one hundred thirty-six million, four hundred twenty-five thousand, one hundred four".