1151515355153 has 4 divisors (see below), whose sum is σ = 1164453730020. Its totient is φ = 1138576980288.

The previous prime is 1151515355141. The next prime is 1151515355197. The reversal of 1151515355153 is 3515535151511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 616017777424 + 535497577729 = 784868^2 + 731777^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151515355153 - 2²⁴ = 1151498577937 is a prime.

It is a super-2 number, since 2×1151515355153² (a number of 25 digits) contains 22 as substring.

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 1151515355153.

It is not an unprimeable number, because it can be changed into a prime (1151515352153) 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 3 ways as a sum of consecutive naturals, for example, 6469187300 + ... + 6469187477.

It is an arithmetic number, because the mean of its divisors is an integer number (291113432505).

Almost surely, 2^{1151515355153} is an apocalyptic number.

It is an amenable number.

1151515355153 is a deficient number, since it is larger than the sum of its proper divisors (12938374867).

1151515355153 is an equidigital number, since it uses as much as digits as its factorization.

1151515355153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12938374866.

The product of its digits is 140625, while the sum is 41.

The spelling of 1151515355153 in words is "one trillion, one hundred fifty-one billion, five hundred fifteen million, three hundred fifty-five thousand, one hundred fifty-three".