1312135153 has 8 divisors (see below), whose sum is σ = 1534457408. Its totient is φ = 1098531504.

The previous prime is 1312135147. The next prime is 1312135159. The reversal of 1312135153 is 3515312131.

It is an interprime number because it is at equal distance from previous prime (1312135147) and next prime (1312135159).

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

It is not a de Polignac number, because 1312135153 - 2⁹ = 1312134641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312135159) 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, 2179326 + ... + 2179927.

It is an arithmetic number, because the mean of its divisors is an integer number (191807176).

Almost surely, 2^1312135153 is an apocalyptic number.

It is an amenable number.

1312135153 is a deficient number, since it is larger than the sum of its proper divisors (222322255).

1312135153 is an equidigital number, since it uses as much as digits as its factorization.

1312135153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359303.

The product of its digits is 1350, while the sum is 25.

The square root of 1312135153 is about 36223.4061485112. The cubic root of 1312135153 is about 1094.7783244958.

Adding to 1312135153 its reverse (3515312131), we get a palindrome (4827447284).

The spelling of 1312135153 in words is "one billion, three hundred twelve million, one hundred thirty-five thousand, one hundred fifty-three".