115147765 has 8 divisors (see below), whose sum is σ = 141391008. Its totient is φ = 89975760.

The previous prime is 115147751. The next prime is 115147787. The reversal of 115147765 is 567741511.

It is a happy number.

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

It is not a de Polignac number, because 115147765 - 2¹¹ = 115145717 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 267571 + ... + 268000.

It is an arithmetic number, because the mean of its divisors is an integer number (17673876).

Almost surely, 2^115147765 is an apocalyptic number.

It is an amenable number.

115147765 is a deficient number, since it is larger than the sum of its proper divisors (26243243).

115147765 is an equidigital number, since it uses as much as digits as its factorization.

115147765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535619.

The product of its digits is 29400, while the sum is 37.

The square root of 115147765 is about 10730.6926617064. The cubic root of 115147765 is about 486.5026059764.

The spelling of 115147765 in words is "one hundred fifteen million, one hundred forty-seven thousand, seven hundred sixty-five".