1153201641 has 8 divisors (see below), whose sum is σ = 1537808160. Its totient is φ = 768698112.

The previous prime is 1153201639. The next prime is 1153201657. The reversal of 1153201641 is 1461023511.

It is a happy number.

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

It is not a de Polignac number, because 1153201641 - 2¹ = 1153201639 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1153201661) by changing a digit.

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, 5961 + ... + 48393.

It is an arithmetic number, because the mean of its divisors is an integer number (192226020).

Almost surely, 2^1153201641 is an apocalyptic number.

It is an amenable number.

1153201641 is a deficient number, since it is larger than the sum of its proper divisors (384606519).

1153201641 is an equidigital number, since it uses as much as digits as its factorization.

1153201641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51495.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1153201641 is about 33958.8227269439. The cubic root of 1153201641 is about 1048.6609206442.

The spelling of 1153201641 in words is "one billion, one hundred fifty-three million, two hundred one thousand, six hundred forty-one".