1153141523 has 4 divisors (see below), whose sum is σ = 1181266968. Its totient is φ = 1125016080.

The previous prime is 1153141469. The next prime is 1153141537. The reversal of 1153141523 is 3251413511.

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 1153141523 - 2³⁰ = 79399699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1153141492 and 1153141501.

It is not an unprimeable number, because it can be changed into a prime (1153131523) 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, 14062661 + ... + 14062742.

It is an arithmetic number, because the mean of its divisors is an integer number (295316742).

Almost surely, 2^1153141523 is an apocalyptic number.

1153141523 is a deficient number, since it is larger than the sum of its proper divisors (28125445).

1153141523 is an equidigital number, since it uses as much as digits as its factorization.

1153141523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28125444.

The product of its digits is 1800, while the sum is 26.

The square root of 1153141523 is about 33957.9375551579. The cubic root of 1153141523 is about 1048.6426976117.

The spelling of 1153141523 in words is "one billion, one hundred fifty-three million, one hundred forty-one thousand, five hundred twenty-three".