1155152015063 has 4 divisors (see below), whose sum is σ = 1215949489560. Its totient is φ = 1094354540568.

The previous prime is 1155152015023. The next prime is 1155152015089. The reversal of 1155152015063 is 3605102515511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1155152015063 - 2²² = 1155147820759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155152015023) 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, 30398737220 + ... + 30398737257.

It is an arithmetic number, because the mean of its divisors is an integer number (303987372390).

Almost surely, 2^{1155152015063} is an apocalyptic number.

1155152015063 is a deficient number, since it is larger than the sum of its proper divisors (60797474497).

1155152015063 is an equidigital number, since it uses as much as digits as its factorization.

1155152015063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60797474496.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 1155152015063 in words is "one trillion, one hundred fifty-five billion, one hundred fifty-two million, fifteen thousand, sixty-three".