1150553215 has 8 divisors (see below), whose sum is σ = 1577901600. Its totient is φ = 788950752.

The previous prime is 1150553213. The next prime is 1150553273. The reversal of 1150553215 is 5123550511.

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 1150553215 - 2¹ = 1150553213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150553213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16436440 + ... + 16436509.

It is an arithmetic number, because the mean of its divisors is an integer number (197237700).

Almost surely, 2^1150553215 is an apocalyptic number.

1150553215 is a deficient number, since it is larger than the sum of its proper divisors (427348385).

1150553215 is an equidigital number, since it uses as much as digits as its factorization.

1150553215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32872961.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 1150553215 is about 33919.8056450800. The cubic root of 1150553215 is about 1047.8575255372.

The spelling of 1150553215 in words is "one billion, one hundred fifty million, five hundred fifty-three thousand, two hundred fifteen".