135667741 has 6 divisors (see below), whose sum is σ = 149122526. Its totient is φ = 123334200.

The previous prime is 135667717. The next prime is 135667747. The reversal of 135667741 is 147766531.

It can be written as a sum of positive squares in only one way, i.e., 124411716 + 11256025 = 11154^2 + 3355^2 .

It is not a de Polignac number, because 135667741 - 2¹¹ = 135665693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135667694 and 135667703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135667747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560490 + ... + 560731.

Almost surely, 2^135667741 is an apocalyptic number.

135667741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135667741 is a deficient number, since it is larger than the sum of its proper divisors (13454785).

135667741 is a wasteful number, since it uses less digits than its factorization.

135667741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121243 (or 1121232 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 135667741 is about 11647.6495912265. The cubic root of 135667741 is about 513.8371866956.

The spelling of 135667741 in words is "one hundred thirty-five million, six hundred sixty-seven thousand, seven hundred forty-one".