2151253041 has 16 divisors (see below), whose sum is σ = 3278767104. Its totient is φ = 1229037264.

The previous prime is 2151253037. The next prime is 2151253051. The reversal of 2151253041 is 1403521512.

It is a happy number.

It is not a de Polignac number, because 2151253041 - 2² = 2151253037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2151253051) 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, 160006 + ... + 172928.

It is an arithmetic number, because the mean of its divisors is an integer number (204922944).

Almost surely, 2^2151253041 is an apocalyptic number.

2151253041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2151253041 is a deficient number, since it is larger than the sum of its proper divisors (1127514063).

2151253041 is a wasteful number, since it uses less digits than its factorization.

2151253041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20860.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2151253041 is about 46381.6023979336. The cubic root of 2151253041 is about 1290.9135689569.

Adding to 2151253041 its reverse (1403521512), we get a palindrome (3554774553).

The spelling of 2151253041 in words is "two billion, one hundred fifty-one million, two hundred fifty-three thousand, forty-one".