1065151256 has 32 divisors (see below), whose sum is σ = 2186058000. Its totient is φ = 483546240.

The previous prime is 1065151253. The next prime is 1065151279. The reversal of 1065151256 is 6521515601.

It is a super-2 number, since 2×1065151256² = 2269094396316755072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065151253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77606 + ... + 90293.

Almost surely, 2^1065151256 is an apocalyptic number.

It is an amenable number.

1065151256 is an abundant number, since it is smaller than the sum of its proper divisors (1120906744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065151256 is a wasteful number, since it uses less digits than its factorization.

1065151256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167979 (or 167975 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 1065151256 is about 32636.6550982174. The cubic root of 1065151256 is about 1021.2618165824.

Adding to 1065151256 its reverse (6521515601), we get a palindrome (7586666857).

The spelling of 1065151256 in words is "one billion, sixty-five million, one hundred fifty-one thousand, two hundred fifty-six".