2154152335 has 32 divisors (see below), whose sum is σ = 2785466880. Its totient is φ = 1595596800.

The previous prime is 2154152333. The next prime is 2154152359. The reversal of 2154152335 is 5332514512.

It is not a de Polignac number, because 2154152335 - 2¹ = 2154152333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 2154152297 and 2154152306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154152333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505815 + ... + 510055.

It is an arithmetic number, because the mean of its divisors is an integer number (87045840).

Almost surely, 2^2154152335 is an apocalyptic number.

2154152335 is a deficient number, since it is larger than the sum of its proper divisors (631314545).

2154152335 is a wasteful number, since it uses less digits than its factorization.

2154152335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419.

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

The square root of 2154152335 is about 46412.8466590878. The cubic root of 2154152335 is about 1291.4932400850.

Adding to 2154152335 its reverse (5332514512), we get a palindrome (7486666847).

The spelling of 2154152335 in words is "two billion, one hundred fifty-four million, one hundred fifty-two thousand, three hundred thirty-five".