135667345 has 32 divisors (see below), whose sum is σ = 183968640. Its totient is φ = 95178240.

The previous prime is 135667313. The next prime is 135667379. The reversal of 135667345 is 543766531.

It is not a de Polignac number, because 135667345 - 2⁵ = 135667313 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 135667298 and 135667307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331501 + ... + 331909.

It is an arithmetic number, because the mean of its divisors is an integer number (5749020).

Almost surely, 2^135667345 is an apocalyptic number.

It is an amenable number.

135667345 is a deficient number, since it is larger than the sum of its proper divisors (48301295).

135667345 is a wasteful number, since it uses less digits than its factorization.

135667345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its digits is 226800, while the sum is 40.

The square root of 135667345 is about 11647.6325920764. The cubic root of 135667345 is about 513.8366867494.

The spelling of 135667345 in words is "one hundred thirty-five million, six hundred sixty-seven thousand, three hundred forty-five".