140509070125 has 8 divisors (see below), whose sum is σ = 175355319672. Its totient is φ = 112407256000.

The previous prime is 140509070113. The next prime is 140509070147. The reversal of 140509070125 is 521070905041.

It can be written as a sum of positive squares in 4 ways, for example, as 36245305924 + 104263764201 = 190382^2 + 322899^2 .

It is not a de Polignac number, because 140509070125 - 2²¹ = 140506972973 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562036156 + ... + 562036405.

It is an arithmetic number, because the mean of its divisors is an integer number (21919414959).

Almost surely, 2^140509070125 is an apocalyptic number.

It is an amenable number.

140509070125 is a deficient number, since it is larger than the sum of its proper divisors (34846249547).

140509070125 is an equidigital number, since it uses as much as digits as its factorization.

140509070125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124072576 (or 1124072566 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

Adding to 140509070125 its reverse (521070905041), we get a palindrome (661579975166).

The spelling of 140509070125 in words is "one hundred forty billion, five hundred nine million, seventy thousand, one hundred twenty-five".