2151344355 has 16 divisors (see below), whose sum is σ = 3553188864. Its totient is φ = 1110371040.

The previous prime is 2151344329. The next prime is 2151344413. The reversal of 2151344355 is 5534431512.

It is not a de Polignac number, because 2151344355 - 2¹⁵ = 2151311587 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2312809 + ... + 2313738.

It is an arithmetic number, because the mean of its divisors is an integer number (222074304).

Almost surely, 2^2151344355 is an apocalyptic number.

2151344355 is a deficient number, since it is larger than the sum of its proper divisors (1401844509).

2151344355 is a wasteful number, since it uses less digits than its factorization.

2151344355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626586.

The product of its digits is 36000, while the sum is 33.

The square root of 2151344355 is about 46382.5867648625. The cubic root of 2151344355 is about 1290.9318337870.

Adding to 2151344355 its reverse (5534431512), we get a palindrome (7685775867).

The spelling of 2151344355 in words is "two billion, one hundred fifty-one million, three hundred forty-four thousand, three hundred fifty-five".