135747772 has 6 divisors (see below), whose sum is σ = 237558608. Its totient is φ = 67873884.

The previous prime is 135747769. The next prime is 135747793. The reversal of 135747772 is 277747531.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16968468 + ... + 16968475.

Almost surely, 2^135747772 is an apocalyptic number.

It is an amenable number.

135747772 is a deficient number, since it is larger than the sum of its proper divisors (101810836).

135747772 is a wasteful number, since it uses less digits than its factorization.

135747772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33936947 (or 33936945 counting only the distinct ones).

The product of its digits is 288120, while the sum is 43.

The square root of 135747772 is about 11651.0845847071. The cubic root of 135747772 is about 513.9382051103.

The spelling of 135747772 in words is "one hundred thirty-five million, seven hundred forty-seven thousand, seven hundred seventy-two".