1013131195 has 8 divisors (see below), whose sum is σ = 1216551600. Its totient is φ = 809975520.

The previous prime is 1013131159. The next prime is 1013131237. The reversal of 1013131195 is 5911313101.

It is a happy number.

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

It is not a de Polignac number, because 1013131195 - 2⁹ = 1013130683 is a prime.

It is a super-3 number, since 3×1013131195³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57661 + ... + 73150.

It is an arithmetic number, because the mean of its divisors is an integer number (152068950).

Almost surely, 2^1013131195 is an apocalyptic number.

1013131195 is a deficient number, since it is larger than the sum of its proper divisors (203420405).

1013131195 is a wasteful number, since it uses less digits than its factorization.

1013131195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132365.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 1013131195 is about 31829.7218806574. The cubic root of 1013131195 is about 1004.3580448549.

Adding to 1013131195 its reverse (5911313101), we get a palindrome (6924444296).

The spelling of 1013131195 in words is "one billion, thirteen million, one hundred thirty-one thousand, one hundred ninety-five".