135189502 has 8 divisors (see below), whose sum is σ = 231753456. Its totient is φ = 57938352.

The previous prime is 135189499. The next prime is 135189517. The reversal of 135189502 is 205981531.

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, 4828183 + ... + 4828210.

It is an arithmetic number, because the mean of its divisors is an integer number (28969182).

Almost surely, 2^135189502 is an apocalyptic number.

135189502 is a deficient number, since it is larger than the sum of its proper divisors (96563954).

135189502 is an equidigital number, since it uses as much as digits as its factorization.

135189502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9656402.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 135189502 is about 11627.1020465118. The cubic root of 135189502 is about 513.2327042681.

The spelling of 135189502 in words is "one hundred thirty-five million, one hundred eighty-nine thousand, five hundred two".