1151325156 has 24 divisors (see below), whose sum is σ = 2690412480. Its totient is φ = 383205472.

The previous prime is 1151325079. The next prime is 1151325167. The reversal of 1151325156 is 6515231511.

It is a super-2 number, since 2×1151325156² = 2651099229676848672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62736 + ... + 78983.

It is an arithmetic number, because the mean of its divisors is an integer number (112100520).

Almost surely, 2^1151325156 is an apocalyptic number.

It is an amenable number.

1151325156 is an abundant number, since it is smaller than the sum of its proper divisors (1539087324).

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

1151325156 is a wasteful number, since it uses less digits than its factorization.

1151325156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142403 (or 142401 counting only the distinct ones).

The product of its digits is 4500, while the sum is 30.

The square root of 1151325156 is about 33931.1826495924. The cubic root of 1151325156 is about 1048.0918195972.

Adding to 1151325156 its reverse (6515231511), we get a palindrome (7666556667).

The spelling of 1151325156 in words is "one billion, one hundred fifty-one million, three hundred twenty-five thousand, one hundred fifty-six".