1150521601433 has 4 divisors (see below), whose sum is σ = 1150644753408. Its totient is φ = 1150398449460.

The previous prime is 1150521601421. The next prime is 1150521601451. The reversal of 1150521601433 is 3341061250511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1150521601433 - 2²⁸ = 1150253165977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150521601433.

It is not an unprimeable number, because it can be changed into a prime (1150521600433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61561973 + ... + 61580658.

It is an arithmetic number, because the mean of its divisors is an integer number (287661188352).

Almost surely, 2^{1150521601433} is an apocalyptic number.

It is an amenable number.

1150521601433 is a deficient number, since it is larger than the sum of its proper divisors (123151975).

1150521601433 is an equidigital number, since it uses as much as digits as its factorization.

1150521601433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123151974.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 1150521601433 its reverse (3341061250511), we get a palindrome (4491582851944).

The spelling of 1150521601433 in words is "one trillion, one hundred fifty billion, five hundred twenty-one million, six hundred one thousand, four hundred thirty-three".