135315124 has 24 divisors (see below), whose sum is σ = 279362048. Its totient is φ = 56121120.

The previous prime is 135315119. The next prime is 135315133. The reversal of 135315124 is 421513531.

135315124 = T₆₅ + T₆₆ + ... + T₉₃₂.

It is a happy number.

It is a congruent number.

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, 77079 + ... + 78814.

Almost surely, 2^135315124 is an apocalyptic number.

135315124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135315124 is an abundant number, since it is smaller than the sum of its proper divisors (144046924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135315124 is a wasteful number, since it uses less digits than its factorization.

135315124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155935 (or 155933 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 135315124 is about 11632.5029120994. The cubic root of 135315124 is about 513.3916252838.

Adding to 135315124 its reverse (421513531), we get a palindrome (556828655).

The spelling of 135315124 in words is "one hundred thirty-five million, three hundred fifteen thousand, one hundred twenty-four".