140126692225 has 45 divisors (see below), whose sum is σ = 188662221503. Its totient is φ = 103244587680.

The previous prime is 140126692219. The next prime is 140126692231. The reversal of 140126692225 is 522296621041.

The square root of 140126692225 is 374335.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (140126692219) and next prime (140126692231).

It can be written as a sum of positive squares in 7 ways, for example, as 137485965681 + 2640726544 = 370791^2 + 51388^2 .

It is not a de Polignac number, because 140126692225 - 2²³ = 140118303617 is a prime.

It is a Duffinian number.

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 44 ways as a sum of consecutive naturals, for example, 316312854 + ... + 316313296.

Almost surely, 2^140126692225 is an apocalyptic number.

140126692225 is the 374335-th square number.

140126692225 is the 187168-th centered octagonal number.

It is an amenable number.

140126692225 is a deficient number, since it is larger than the sum of its proper divisors (48535529278).

140126692225 is an frugal number, since it uses more digits than its factorization.

140126692225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 140126692225 in words is "one hundred forty billion, one hundred twenty-six million, six hundred ninety-two thousand, two hundred twenty-five".