140501260660 has 24 divisors (see below), whose sum is σ = 295068178440. Its totient is φ = 56197545984.

The previous prime is 140501260633. The next prime is 140501260681. The reversal of 140501260660 is 66062105041.

It can be written as a sum of positive squares in 4 ways, for example, as 1800135184 + 138701125476 = 42428^2 + 372426^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226932 + ... + 576628.

It is an arithmetic number, because the mean of its divisors is an integer number (12294507435).

Almost surely, 2^140501260660 is an apocalyptic number.

140501260660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140501260660 is an abundant number, since it is smaller than the sum of its proper divisors (154566917780).

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

140501260660 is a wasteful number, since it uses less digits than its factorization.

140501260660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369795 (or 369793 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 140501260660 in words is "one hundred forty billion, five hundred one million, two hundred sixty thousand, six hundred sixty".