135386952 has 16 divisors (see below), whose sum is σ = 338467440. Its totient is φ = 45128976.

The previous prime is 135386921. The next prime is 135386957. The reversal of 135386952 is 259683531.

It is not an unprimeable number, because it can be changed into a prime (135386957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2820538 + ... + 2820585.

It is an arithmetic number, because the mean of its divisors is an integer number (21154215).

Almost surely, 2^135386952 is an apocalyptic number.

135386952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135386952 is an abundant number, since it is smaller than the sum of its proper divisors (203080488).

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

135386952 is a wasteful number, since it uses less digits than its factorization.

135386952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641132 (or 5641128 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 135386952 is about 11635.5898862069. The cubic root of 135386952 is about 513.4824487623.

The spelling of 135386952 in words is "one hundred thirty-five million, three hundred eighty-six thousand, nine hundred fifty-two".