1085150115 has 40 divisors (see below), whose sum is σ = 2223128160. Its totient is φ = 496067328.

The previous prime is 1085150093. The next prime is 1085150123. The reversal of 1085150115 is 5110515801.

1085150115 is a `hidden beast` number, since 108 + 51 + 501 + 1 + 5 = 666.

1085150115 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1085150115 - 2⁷ = 1085149987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 188550 + ... + 194219.

It is an arithmetic number, because the mean of its divisors is an integer number (55578204).

Almost surely, 2^1085150115 is an apocalyptic number.

1085150115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1085150115 is an abundant number, since it is smaller than the sum of its proper divisors (1137978045).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085150115 is an equidigital number, since it uses as much as digits as its factorization.

1085150115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382793 (or 382784 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 27.

The square root of 1085150115 is about 32941.6167636016. The cubic root of 1085150115 is about 1027.6138293627.

Adding to 1085150115 its reverse (5110515801), we get a palindrome (6195665916).

The spelling of 1085150115 in words is "one billion, eighty-five million, one hundred fifty thousand, one hundred fifteen".