2151352043 has 16 divisors (see below), whose sum is σ = 2259597312. Its totient is φ = 2045736000.

The previous prime is 2151352033. The next prime is 2151352079. The reversal of 2151352043 is 3402531512.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2151352043 - 2¹⁶ = 2151286507 is a prime.

It is a super-2 number, since 2×2151352043² = 9256631225840547698, which contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 727055 + ... + 730007.

It is an arithmetic number, because the mean of its divisors is an integer number (141224832).

Almost surely, 2^2151352043 is an apocalyptic number.

2151352043 is a deficient number, since it is larger than the sum of its proper divisors (108245269).

2151352043 is a wasteful number, since it uses less digits than its factorization.

2151352043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2151352043 is about 46382.6696407182. The cubic root of 2151352043 is about 1290.9333715343.

Adding to 2151352043 its reverse (3402531512), we get a palindrome (5553883555).

The spelling of 2151352043 in words is "two billion, one hundred fifty-one million, three hundred fifty-two thousand, forty-three".