135673502 has 8 divisors (see below), whose sum is σ = 205525512. Its totient is φ = 67165000.

The previous prime is 135673501. The next prime is 135673507. The reversal of 135673502 is 205376531.

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 (135673501) 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, 335624 + ... + 336027.

It is an arithmetic number, because the mean of its divisors is an integer number (25690689).

Almost surely, 2^135673502 is an apocalyptic number.

135673502 is a deficient number, since it is larger than the sum of its proper divisors (69852010).

135673502 is a wasteful number, since it uses less digits than its factorization.

135673502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671754.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 135673502 is about 11647.8968917140. The cubic root of 135673502 is about 513.8444597932.

The spelling of 135673502 in words is "one hundred thirty-five million, six hundred seventy-three thousand, five hundred two".