1505222135 has 16 divisors (see below), whose sum is σ = 1858060512. Its totient is φ = 1169894400.

The previous prime is 1505222129. The next prime is 1505222137. The reversal of 1505222135 is 5312225051.

It is not a de Polignac number, because 1505222135 - 2²² = 1501027831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1505222137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34172 + ... + 64638.

It is an arithmetic number, because the mean of its divisors is an integer number (116128782).

Almost surely, 2^1505222135 is an apocalyptic number.

1505222135 is a deficient number, since it is larger than the sum of its proper divisors (352838377).

1505222135 is a wasteful number, since it uses less digits than its factorization.

1505222135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30754.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1505222135 is about 38797.1923597572. The cubic root of 1505222135 is about 1146.0411155650.

Adding to 1505222135 its reverse (5312225051), we get a palindrome (6817447186).

The spelling of 1505222135 in words is "one billion, five hundred five million, two hundred twenty-two thousand, one hundred thirty-five".