1152131523 has 8 divisors (see below), whose sum is σ = 1585729536. Its totient is φ = 743310600.

The previous prime is 1152131521. The next prime is 1152131569. The reversal of 1152131523 is 3251312511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1152131523 - 2¹ = 1152131521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1152131493 and 1152131502.

It is not an unprimeable number, because it can be changed into a prime (1152131521) 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, 6194163 + ... + 6194348.

It is an arithmetic number, because the mean of its divisors is an integer number (198216192).

Almost surely, 2^1152131523 is an apocalyptic number.

1152131523 is a deficient number, since it is larger than the sum of its proper divisors (433598013).

1152131523 is a wasteful number, since it uses less digits than its factorization.

1152131523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12388545.

The product of its digits is 900, while the sum is 24.

The square root of 1152131523 is about 33943.0629584308. The cubic root of 1152131523 is about 1048.3364505833.

The spelling of 1152131523 in words is "one billion, one hundred fifty-two million, one hundred thirty-one thousand, five hundred twenty-three".