2151353033 has 4 divisors (see below), whose sum is σ = 2264582160. Its totient is φ = 2038123908.

The previous prime is 2151353027. The next prime is 2151353041. The reversal of 2151353033 is 3303531512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151353033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2151352993 and 2151353011.

It is not an unprimeable number, because it can be changed into a prime (2151352033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56614535 + ... + 56614572.

It is an arithmetic number, because the mean of its divisors is an integer number (566145540).

Almost surely, 2^2151353033 is an apocalyptic number.

It is an amenable number.

2151353033 is a deficient number, since it is larger than the sum of its proper divisors (113229127).

2151353033 is a wasteful number, since it uses less digits than its factorization.

2151353033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113229126.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 2151353033 is about 46382.6803128064. The cubic root of 2151353033 is about 1290.9335695530.

Adding to 2151353033 its reverse (3303531512), we get a palindrome (5454884545).

The spelling of 2151353033 in words is "two billion, one hundred fifty-one million, three hundred fifty-three thousand, thirty-three".