859151145 has 16 divisors (see below), whose sum is σ = 1397178432. Its totient is φ = 450701760.

The previous prime is 859151123. The next prime is 859151171. The reversal of 859151145 is 541151958.

It is a happy number.

It is not a de Polignac number, because 859151145 - 2⁵ = 859151113 is a prime.

It is a super-2 number, since 2×859151145² = 1476281379909622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468567 + ... + 470396.

It is an arithmetic number, because the mean of its divisors is an integer number (87323652).

Almost surely, 2^859151145 is an apocalyptic number.

It is an amenable number.

859151145 is a deficient number, since it is larger than the sum of its proper divisors (538027287).

859151145 is a wasteful number, since it uses less digits than its factorization.

859151145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939032.

The product of its digits is 36000, while the sum is 39.

The square root of 859151145 is about 29311.2801665161. The cubic root of 859151145 is about 950.6555567562.

The spelling of 859151145 in words is "eight hundred fifty-nine million, one hundred fifty-one thousand, one hundred forty-five".