115285429 has 4 divisors (see below), whose sum is σ = 131754784. Its totient is φ = 98816076.

The previous prime is 115285421. The next prime is 115285433. The reversal of 115285429 is 924582511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115285429 - 2³ = 115285421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115285421) 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, 8234667 + ... + 8234680.

It is an arithmetic number, because the mean of its divisors is an integer number (32938696).

Almost surely, 2^115285429 is an apocalyptic number.

It is an amenable number.

115285429 is a deficient number, since it is larger than the sum of its proper divisors (16469355).

115285429 is an equidigital number, since it uses as much as digits as its factorization.

115285429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16469354.

The product of its digits is 28800, while the sum is 37.

The square root of 115285429 is about 10737.1052430345. The cubic root of 115285429 is about 486.6964068792.

The spelling of 115285429 in words is "one hundred fifteen million, two hundred eighty-five thousand, four hundred twenty-nine".