140913898225 has 27 divisors (see below), whose sum is σ = 176095964163. Its totient is φ = 111858723840.

The previous prime is 140913898199. The next prime is 140913898271. The reversal of 140913898225 is 522898319041.

The square root of 140913898225 is 375385.

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

It can be written as a sum of positive squares in 13 ways, for example, as 139653932209 + 1259966016 = 373703^2 + 35496^2 .

It is not a de Polignac number, because 140913898225 - 2²¹ = 140911801073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 362246331 + ... + 362246719.

Almost surely, 2^140913898225 is an apocalyptic number.

140913898225 is the 375385-th square number.

140913898225 is the 187693-rd centered octagonal number.

It is an amenable number.

140913898225 is a deficient number, since it is larger than the sum of its proper divisors (35182065938).

140913898225 is an frugal number, since it uses more digits than its factorization.

140913898225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 140913898225 in words is "one hundred forty billion, nine hundred thirteen million, eight hundred ninety-eight thousand, two hundred twenty-five".