1085215151 has 8 divisors (see below), whose sum is σ = 1091672400. Its totient is φ = 1078777728.

The previous prime is 1085215129. The next prime is 1085215189. The reversal of 1085215151 is 1515125801.

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

It is a cyclic number.

It is not a de Polignac number, because 1085215151 - 2¹⁴ = 1085198767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085205151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113000 + ... + 122226.

It is an arithmetic number, because the mean of its divisors is an integer number (136459050).

Almost surely, 2^1085215151 is an apocalyptic number.

1085215151 is a deficient number, since it is larger than the sum of its proper divisors (6457249).

1085215151 is an equidigital number, since it uses as much as digits as its factorization.

1085215151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913.

The product of its (nonzero) digits is 2000, while the sum is 29.

The square root of 1085215151 is about 32942.6038891888. The cubic root of 1085215151 is about 1027.6343581838.

The spelling of 1085215151 in words is "one billion, eighty-five million, two hundred fifteen thousand, one hundred fifty-one".