2152335154 has 8 divisors (see below), whose sum is σ = 3232186668. Its totient is φ = 1074939600.

The previous prime is 2152335089. The next prime is 2152335161. The reversal of 2152335154 is 4515332512.

It can be written as a sum of positive squares in 2 ways, for example, as 2010177225 + 142157929 = 44835^2 + 11923^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611797 + ... + 615304.

Almost surely, 2^2152335154 is an apocalyptic number.

2152335154 is a deficient number, since it is larger than the sum of its proper divisors (1079851514).

2152335154 is a wasteful number, since it uses less digits than its factorization.

2152335154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227980.

The product of its digits is 18000, while the sum is 31.

The square root of 2152335154 is about 46393.2662570766. The cubic root of 2152335154 is about 1291.1299823945.

Adding to 2152335154 its reverse (4515332512), we get a palindrome (6667667666).

The spelling of 2152335154 in words is "two billion, one hundred fifty-two million, three hundred thirty-five thousand, one hundred fifty-four".