117142341025 has 6 divisors (see below), whose sum is σ = 145256502902. Its totient is φ = 93713872800.

The previous prime is 117142341023. The next prime is 117142341053. The reversal of 117142341025 is 520143241711.

It can be written as a sum of positive squares in 3 ways, for example, as 37636388001 + 79505953024 = 194001^2 + 281968^2 .

It is not a de Polignac number, because 117142341025 - 2¹ = 117142341023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117142341023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2342846796 + ... + 2342846845.

Almost surely, 2^117142341025 is an apocalyptic number.

It is an amenable number.

117142341025 is a deficient number, since it is larger than the sum of its proper divisors (28114161877).

117142341025 is an equidigital number, since it uses as much as digits as its factorization.

117142341025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685693651 (or 4685693646 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 117142341025 its reverse (520143241711), we get a palindrome (637285582736).

The spelling of 117142341025 in words is "one hundred seventeen billion, one hundred forty-two million, three hundred forty-one thousand, twenty-five".