140125530235520 has 64 divisors (see below), whose sum is σ = 335062160261640. Its totient is φ = 56037735936000.

The previous prime is 140125530235517. The next prime is 140125530235549. The reversal of 140125530235520 is 25532035521041.

It can be written as a sum of positive squares in 4 ways, for example, as 114518934627904 + 25606595607616 = 10701352^2 + 5060296^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 21489731 + ... + 27240770.

Almost surely, 2^{140125530235520} is an apocalyptic number.

140125530235520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140125530235520 is an abundant number, since it is smaller than the sum of its proper divisors (194936630026120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140125530235520 is an equidigital number, since it uses as much as digits as its factorization.

140125530235520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48735013 (or 48735001 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 140125530235520 its reverse (25532035521041), we get a palindrome (165657565756561).

The spelling of 140125530235520 in words is "one hundred forty trillion, one hundred twenty-five billion, five hundred thirty million, two hundred thirty-five thousand, five hundred twenty".