140625650 has 48 divisors (see below), whose sum is σ = 300382560. Its totient is φ = 48441600.

The previous prime is 140625599. The next prime is 140625671. The reversal of 140625650 is 56526041.

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 23 ways as a sum of consecutive naturals, for example, 3722 + ... + 17178.

It is an arithmetic number, because the mean of its divisors is an integer number (6257970).

Almost surely, 2^140625650 is an apocalyptic number.

140625650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140625650 is an abundant number, since it is smaller than the sum of its proper divisors (159756910).

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

140625650 is a wasteful number, since it uses less digits than its factorization.

140625650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13499 (or 13494 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 140625650 is about 11858.5686320061. The cubic root of 140625650 is about 520.0217569792.

The spelling of 140625650 in words is "one hundred forty million, six hundred twenty-five thousand, six hundred fifty".