140127752650 has 12 divisors (see below), whose sum is σ = 260637620022. Its totient is φ = 56051101040.

The previous prime is 140127752647. The next prime is 140127752657. The reversal of 140127752650 is 56257721041.

It can be written as a sum of positive squares in 3 ways, for example, as 61707031281 + 78420721369 = 248409^2 + 280037^2 .

It is not an unprimeable number, because it can be changed into a prime (140127752657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1401277477 + ... + 1401277576.

Almost surely, 2^140127752650 is an apocalyptic number.

140127752650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140127752650 is a deficient number, since it is larger than the sum of its proper divisors (120509867372).

140127752650 is a wasteful number, since it uses less digits than its factorization.

140127752650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802555065 (or 2802555060 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 140127752650 in words is "one hundred forty billion, one hundred twenty-seven million, seven hundred fifty-two thousand, six hundred fifty".