135764432 has 10 divisors (see below), whose sum is σ = 263043618. Its totient is φ = 67882208.

The previous prime is 135764417. The next prime is 135764437. The reversal of 135764432 is 234467531.

It can be written as a sum of positive squares in only one way, i.e., 120209296 + 15555136 = 10964^2 + 3944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135764392 and 135764401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135764437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242623 + ... + 4242654.

Almost surely, 2^135764432 is an apocalyptic number.

It is an amenable number.

135764432 is a deficient number, since it is larger than the sum of its proper divisors (127279186).

135764432 is an equidigital number, since it uses as much as digits as its factorization.

135764432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8485285 (or 8485279 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 135764432 is about 11651.7995176711. The cubic root of 135764432 is about 513.9592290532.

The spelling of 135764432 in words is "one hundred thirty-five million, seven hundred sixty-four thousand, four hundred thirty-two".