135306502 has 8 divisors (see below), whose sum is σ = 214898616. Its totient is φ = 63673632.

The previous prime is 135306473. The next prime is 135306527. The reversal of 135306502 is 205603531.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1989768 + ... + 1989835.

It is an arithmetic number, because the mean of its divisors is an integer number (26862327).

Almost surely, 2^135306502 is an apocalyptic number.

135306502 is a deficient number, since it is larger than the sum of its proper divisors (79592114).

135306502 is a wasteful number, since it uses less digits than its factorization.

135306502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979622.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 135306502 is about 11632.1323066753. The cubic root of 135306502 is about 513.3807209678.

The spelling of 135306502 in words is "one hundred thirty-five million, three hundred six thousand, five hundred two".