135967766 has 32 divisors (see below), whose sum is σ = 233107200. Its totient is φ = 58877280.

The previous prime is 135967759. The next prime is 135967771. The reversal of 135967766 is 667769531.

It is a plaindrome in base 13.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 191420 + ... + 192128.

It is an arithmetic number, because the mean of its divisors is an integer number (7284600).

Almost surely, 2^135967766 is an apocalyptic number.

135967766 is a deficient number, since it is larger than the sum of its proper divisors (97139434).

135967766 is a wasteful number, since it uses less digits than its factorization.

135967766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124.

The product of its digits is 1428840, while the sum is 50.

The square root of 135967766 is about 11660.5216864427. The cubic root of 135967766 is about 514.2156861514.

The spelling of 135967766 in words is "one hundred thirty-five million, nine hundred sixty-seven thousand, seven hundred sixty-six".