135682473 has 8 divisors (see below), whose sum is σ = 181044000. Its totient is φ = 90387968.

The previous prime is 135682453. The next prime is 135682493. The reversal of 135682473 is 374286531.

It is an interprime number because it is at equal distance from previous prime (135682453) and next prime (135682493).

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

It is a cyclic number.

It is not a de Polignac number, because 135682473 - 2¹⁰ = 135681449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135682403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11823 + ... + 20276.

It is an arithmetic number, because the mean of its divisors is an integer number (22630500).

Almost surely, 2^135682473 is an apocalyptic number.

It is an amenable number.

135682473 is a deficient number, since it is larger than the sum of its proper divisors (45361527).

135682473 is a wasteful number, since it uses less digits than its factorization.

135682473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33511.

The product of its digits is 120960, while the sum is 39.

The square root of 135682473 is about 11648.2819763260. The cubic root of 135682473 is about 513.8557850138.

The spelling of 135682473 in words is "one hundred thirty-five million, six hundred eighty-two thousand, four hundred seventy-three".