831045151 has 16 divisors (see below), whose sum is σ = 856284480. Its totient is φ = 806273280.

The previous prime is 831045107. The next prime is 831045157. The reversal of 831045151 is 151540138.

It is a cyclic number.

It is not a de Polignac number, because 831045151 - 2⁹ = 831044639 is a prime.

It is a super-2 number, since 2×831045151² = 1381272086001225602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831045157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2314710 + ... + 2315068.

It is an arithmetic number, because the mean of its divisors is an integer number (53517780).

Almost surely, 2^831045151 is an apocalyptic number.

831045151 is a deficient number, since it is larger than the sum of its proper divisors (25239329).

831045151 is a wasteful number, since it uses less digits than its factorization.

831045151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 831045151 is about 28827.8537355801. The cubic root of 831045151 is about 940.1739345408.

Adding to 831045151 its reverse (151540138), we get a palindrome (982585289).

The spelling of 831045151 in words is "eight hundred thirty-one million, forty-five thousand, one hundred fifty-one".