2155150335 has 32 divisors (see below), whose sum is σ = 3908943360. Its totient is φ = 1005153408.

The previous prime is 2155150321. The next prime is 2155150339. The reversal of 2155150335 is 5330515512.

It is not a de Polignac number, because 2155150335 - 2⁶ = 2155150271 is a prime.

It is a super-2 number, since 2×2155150335² = 9289345932901224450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2155150339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287139 + ... + 294548.

It is an arithmetic number, because the mean of its divisors is an integer number (122154480).

Almost surely, 2^2155150335 is an apocalyptic number.

2155150335 is a deficient number, since it is larger than the sum of its proper divisors (1753793025).

2155150335 is a wasteful number, since it uses less digits than its factorization.

2155150335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581727.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 2155150335 is about 46423.5967477747. The cubic root of 2155150335 is about 1291.6926551460.

Adding to 2155150335 its reverse (5330515512), we get a palindrome (7485665847).

The spelling of 2155150335 in words is "two billion, one hundred fifty-five million, one hundred fifty thousand, three hundred thirty-five".