135744452 has 6 divisors (see below), whose sum is σ = 237552798. Its totient is φ = 67872224.

The previous prime is 135744451. The next prime is 135744457. The reversal of 135744452 is 254447531.

It can be written as a sum of positive squares in only one way, i.e., 122899396 + 12845056 = 11086^2 + 3584^2 .

It is not an unprimeable number, because it can be changed into a prime (135744451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16968053 + ... + 16968060.

It is an arithmetic number, because the mean of its divisors is an integer number (39592133).

Almost surely, 2^135744452 is an apocalyptic number.

It is an amenable number.

135744452 is a deficient number, since it is larger than the sum of its proper divisors (101808346).

135744452 is a wasteful number, since it uses less digits than its factorization.

135744452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33936117 (or 33936115 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 135744452 is about 11650.9421078297. The cubic root of 135744452 is about 513.9340152594.

The spelling of 135744452 in words is "one hundred thirty-five million, seven hundred forty-four thousand, four hundred fifty-two".