1150101256 has 16 divisors (see below), whose sum is σ = 2230800300. Its totient is φ = 555221184.

The previous prime is 1150101191. The next prime is 1150101299. The reversal of 1150101256 is 6521010511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1101576100 + 48525156 = 33190^2 + 6966^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2478435 + ... + 2478898.

Almost surely, 2^1150101256 is an apocalyptic number.

It is an amenable number.

1150101256 is a deficient number, since it is larger than the sum of its proper divisors (1080699044).

1150101256 is a wasteful number, since it uses less digits than its factorization.

1150101256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957368 (or 4957364 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1150101256 is about 33913.1428210362. The cubic root of 1150101256 is about 1047.7203015021.

Adding to 1150101256 its reverse (6521010511), we get a palindrome (7671111767).

The spelling of 1150101256 in words is "one billion, one hundred fifty million, one hundred one thousand, two hundred fifty-six".