135645502 has 8 divisors (see below), whose sum is σ = 203519736. Its totient is φ = 67805592.

The previous prime is 135645487. The next prime is 135645509. The reversal of 135645502 is 205546531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135645509) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6853 + ... + 17839.

It is an arithmetic number, because the mean of its divisors is an integer number (25439967).

Almost surely, 2^135645502 is an apocalyptic number.

135645502 is a deficient number, since it is larger than the sum of its proper divisors (67874234).

135645502 is a wasteful number, since it uses less digits than its factorization.

135645502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17162.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 135645502 is about 11646.6948959780. The cubic root of 135645502 is about 513.8091086633.

The spelling of 135645502 in words is "one hundred thirty-five million, six hundred forty-five thousand, five hundred two".