135671516 has 24 divisors (see below), whose sum is σ = 246118656. Its totient is φ = 65395440.

The previous prime is 135671507. The next prime is 135671521. The reversal of 135671516 is 615176531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7211 + ... + 17981.

It is an arithmetic number, because the mean of its divisors is an integer number (10254944).

Almost surely, 2^135671516 is an apocalyptic number.

It is an amenable number.

135671516 is a deficient number, since it is larger than the sum of its proper divisors (110447140).

135671516 is a wasteful number, since it uses less digits than its factorization.

135671516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10889 (or 10887 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The square root of 135671516 is about 11647.8116399605. The cubic root of 135671516 is about 513.8419525483.

The spelling of 135671516 in words is "one hundred thirty-five million, six hundred seventy-one thousand, five hundred sixteen".