2151034331 has 16 divisors (see below), whose sum is σ = 2256789600. Its totient is φ = 2048110848.

The previous prime is 2151034321. The next prime is 2151034363. The reversal of 2151034331 is 1334301512.

It is a cyclic number.

It is not a de Polignac number, because 2151034331 - 2²² = 2146840027 is a prime.

It is a super-2 number, since 2×2151034331² = 9253897386281235122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2151034297 and 2151034306.

It is not an unprimeable number, because it can be changed into a prime (2151034321) 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, 506525 + ... + 510753.

It is an arithmetic number, because the mean of its divisors is an integer number (141049350).

Almost surely, 2^2151034331 is an apocalyptic number.

2151034331 is a deficient number, since it is larger than the sum of its proper divisors (105755269).

2151034331 is a wasteful number, since it uses less digits than its factorization.

2151034331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2151034331 is about 46379.2446143747. The cubic root of 2151034331 is about 1290.8698199930.

Adding to 2151034331 its reverse (1334301512), we get a palindrome (3485335843).

The spelling of 2151034331 in words is "two billion, one hundred fifty-one million, thirty-four thousand, three hundred thirty-one".