140745011625 has 48 divisors (see below), whose sum is σ = 256567268880. Its totient is φ = 74220537600.

The previous prime is 140745011623. The next prime is 140745011633. The reversal of 140745011625 is 526110547041.

140745011625 is a `hidden beast` number, since 1 + 40 + 7 + 450 + 1 + 162 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 100043159616 + 40701852009 = 316296^2 + 201747^2 .

It is not a de Polignac number, because 140745011625 - 2¹ = 140745011623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140745011625.

It is not an unprimeable number, because it can be changed into a prime (140745011623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 602722 + ... + 802971.

It is an arithmetic number, because the mean of its divisors is an integer number (5345151435).

Almost surely, 2^140745011625 is an apocalyptic number.

140745011625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140745011625 is a deficient number, since it is larger than the sum of its proper divisors (115822257255).

140745011625 is a wasteful number, since it uses less digits than its factorization.

140745011625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405803 (or 1405790 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

Adding to 140745011625 its reverse (526110547041), we get a palindrome (666855558666).

The spelling of 140745011625 in words is "one hundred forty billion, seven hundred forty-five million, eleven thousand, six hundred twenty-five".