140626265 has 8 divisors (see below), whose sum is σ = 181732488. Its totient is φ = 103847040.

The previous prime is 140626259. The next prime is 140626267. The reversal of 140626265 is 562626041.

It can be written as a sum of positive squares in 4 ways, for example, as 3829849 + 136796416 = 1957^2 + 11696^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140626265 - 2⁸ = 140626009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140626267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081676 + ... + 1081805.

It is an arithmetic number, because the mean of its divisors is an integer number (22716561).

Almost surely, 2^140626265 is an apocalyptic number.

It is an amenable number.

140626265 is a deficient number, since it is larger than the sum of its proper divisors (41106223).

140626265 is a wasteful number, since it uses less digits than its factorization.

140626265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163499.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 140626265 is about 11858.5945625947. The cubic root of 140626265 is about 520.0225150508.

The spelling of 140626265 in words is "one hundred forty million, six hundred twenty-six thousand, two hundred sixty-five".