117261527 has 4 divisors (see below), whose sum is σ = 117548640. Its totient is φ = 116974416.

The previous prime is 117261523. The next prime is 117261533. The reversal of 117261527 is 725162711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117261527 - 2² = 117261523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117261493 and 117261502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117261523) 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 3 ways as a sum of consecutive naturals, for example, 142943 + ... + 143760.

It is an arithmetic number, because the mean of its divisors is an integer number (29387160).

Almost surely, 2^117261527 is an apocalyptic number.

117261527 is a deficient number, since it is larger than the sum of its proper divisors (287113).

117261527 is an equidigital number, since it uses as much as digits as its factorization.

117261527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287112.

The product of its digits is 5880, while the sum is 32.

The square root of 117261527 is about 10828.7361681777. The cubic root of 117261527 is about 489.4614755568.

The spelling of 117261527 in words is "one hundred seventeen million, two hundred sixty-one thousand, five hundred twenty-seven".