117265015155 has 8 divisors (see below), whose sum is σ = 187624024272. Its totient is φ = 62541341408.

The previous prime is 117265015151. The next prime is 117265015159. The reversal of 117265015155 is 551510562711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117265015151) and next prime (117265015159).

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

It is a cyclic number.

It is not a de Polignac number, because 117265015155 - 2² = 117265015151 is a prime.

It is a super-3 number, since 3×117265015155³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (117265015151) 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, 3908833824 + ... + 3908833853.

It is an arithmetic number, because the mean of its divisors is an integer number (23453003034).

Almost surely, 2^117265015155 is an apocalyptic number.

117265015155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117265015155 is a deficient number, since it is larger than the sum of its proper divisors (70359009117).

117265015155 is an equidigital number, since it uses as much as digits as its factorization.

117265015155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817667685.

The product of its (nonzero) digits is 52500, while the sum is 39.

Adding to 117265015155 its reverse (551510562711), we get a palindrome (668775577866).

The spelling of 117265015155 in words is "one hundred seventeen billion, two hundred sixty-five million, fifteen thousand, one hundred fifty-five".