1151451633 has 8 divisors (see below), whose sum is σ = 1625578848. Its totient is φ = 722479424.

The previous prime is 1151451601. The next prime is 1151451643. The reversal of 1151451633 is 3361541511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1151451633 - 2⁵ = 1151451601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151451633.

It is not an unprimeable number, because it can be changed into a prime (1151451643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11288691 + ... + 11288792.

It is an arithmetic number, because the mean of its divisors is an integer number (203197356).

Almost surely, 2^1151451633 is an apocalyptic number.

It is an amenable number.

1151451633 is a deficient number, since it is larger than the sum of its proper divisors (474127215).

1151451633 is a wasteful number, since it uses less digits than its factorization.

1151451633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22577503.

The product of its digits is 5400, while the sum is 30.

The square root of 1151451633 is about 33933.0463265531. The cubic root of 1151451633 is about 1048.1301970138.

The spelling of 1151451633 in words is "one billion, one hundred fifty-one million, four hundred fifty-one thousand, six hundred thirty-three".