140251261060 has 48 divisors (see below), whose sum is σ = 311884712496. Its totient is φ = 52795072512.

The previous prime is 140251261039. The next prime is 140251261079. The reversal of 140251261060 is 60162152041.

It can be written as a sum of positive squares in 8 ways, for example, as 31553127424 + 108698133636 = 177632^2 + 329694^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5213404 + ... + 5240236.

It is an arithmetic number, because the mean of its divisors is an integer number (6497598177).

Almost surely, 2^140251261060 is an apocalyptic number.

140251261060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140251261060 is an abundant number, since it is smaller than the sum of its proper divisors (171633451436).

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

140251261060 is a wasteful number, since it uses less digits than its factorization.

140251261060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42232 (or 42230 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 140251261060 in words is "one hundred forty billion, two hundred fifty-one million, two hundred sixty-one thousand, sixty".