2152230351 has 8 divisors (see below), whose sum is σ = 2888900400. Its totient is φ = 1425190272.

The previous prime is 2152230349. The next prime is 2152230383. The reversal of 2152230351 is 1530322512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2152230351 - 2¹ = 2152230349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152230341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406970 + ... + 2407863.

It is an arithmetic number, because the mean of its divisors is an integer number (361112550).

Almost surely, 2^2152230351 is an apocalyptic number.

2152230351 is a deficient number, since it is larger than the sum of its proper divisors (736670049).

2152230351 is a wasteful number, since it uses less digits than its factorization.

2152230351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814985.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2152230351 is about 46392.1367367359. The cubic root of 2152230351 is about 1291.1090258547.

Adding to 2152230351 its reverse (1530322512), we get a palindrome (3682552863).

The spelling of 2152230351 in words is "two billion, one hundred fifty-two million, two hundred thirty thousand, three hundred fifty-one".