135315151023 has 12 divisors (see below), whose sum is σ = 195366254280. Its totient is φ = 83270861856.

The previous prime is 135315150989. The next prime is 135315151057. The reversal of 135315151023 is 320151513531.

It is an interprime number because it is at equal distance from previous prime (135315150989) and next prime (135315151057).

It is not a de Polignac number, because 135315151023 - 2⁹ = 135315150511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135315150023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133446388 + ... + 133447401.

It is an arithmetic number, because the mean of its divisors is an integer number (16280521190).

Almost surely, 2^135315151023 is an apocalyptic number.

135315151023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

135315151023 is a deficient number, since it is larger than the sum of its proper divisors (60051103257).

135315151023 is a wasteful number, since it uses less digits than its factorization.

135315151023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266893818 (or 266893805 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 135315151023 its reverse (320151513531), we get a palindrome (455466664554).

The spelling of 135315151023 in words is "one hundred thirty-five billion, three hundred fifteen million, one hundred fifty-one thousand, twenty-three".