140162652925 has 6 divisors (see below), whose sum is σ = 173801689658. Its totient is φ = 112130122320.

The previous prime is 140162652923. The next prime is 140162652937. The reversal of 140162652925 is 529256261041.

It can be written as a sum of positive squares in 3 ways, for example, as 11064725721 + 129097927204 = 105189^2 + 359302^2 .

It is not a de Polignac number, because 140162652925 - 2¹ = 140162652923 is a prime.

It is a super-2 number, since 2×140162652925² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140162652923) 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, 2803253034 + ... + 2803253083.

Almost surely, 2^140162652925 is an apocalyptic number.

It is an amenable number.

140162652925 is a deficient number, since it is larger than the sum of its proper divisors (33639036733).

140162652925 is an equidigital number, since it uses as much as digits as its factorization.

140162652925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606506127 (or 5606506122 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 140162652925 in words is "one hundred forty billion, one hundred sixty-two million, six hundred fifty-two thousand, nine hundred twenty-five".