115241547 has 4 divisors (see below), whose sum is σ = 153655400. Its totient is φ = 76827696.

The previous prime is 115241537. The next prime is 115241551. The reversal of 115241547 is 745142511.

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

It is not a de Polignac number, because 115241547 - 2¹⁰ = 115240523 is a prime.

It is a super-2 number, since 2×115241547² = 26561228309906418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115241507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19206922 + ... + 19206927.

It is an arithmetic number, because the mean of its divisors is an integer number (38413850).

Almost surely, 2^115241547 is an apocalyptic number.

115241547 is a deficient number, since it is larger than the sum of its proper divisors (38413853).

115241547 is an equidigital number, since it uses as much as digits as its factorization.

115241547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38413852.

The product of its digits is 5600, while the sum is 30.

The square root of 115241547 is about 10735.0615741131. The cubic root of 115241547 is about 486.6346473482.

The spelling of 115241547 in words is "one hundred fifteen million, two hundred forty-one thousand, five hundred forty-seven".