1135146131 has 16 divisors (see below), whose sum is σ = 1347181248. Its totient is φ = 936230400.

The previous prime is 1135146119. The next prime is 1135146137. The reversal of 1135146131 is 1316415311.

It is a happy number.

It is not a de Polignac number, because 1135146131 - 2¹⁰ = 1135145107 is a prime.

It is a super-2 number, since 2×1135146131² = 2577113477448538322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1135146131.

It is not an unprimeable number, because it can be changed into a prime (1135146137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6140 + ... + 48041.

It is an arithmetic number, because the mean of its divisors is an integer number (84198828).

Almost surely, 2^1135146131 is an apocalyptic number.

1135146131 is a deficient number, since it is larger than the sum of its proper divisors (212035117).

1135146131 is an equidigital number, since it uses as much as digits as its factorization.

1135146131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54302.

The product of its digits is 1080, while the sum is 26.

The square root of 1135146131 is about 33691.9297607009. The cubic root of 1135146131 is about 1043.1591963273.

The spelling of 1135146131 in words is "one billion, one hundred thirty-five million, one hundred forty-six thousand, one hundred thirty-one".