135304628 has 6 divisors (see below), whose sum is σ = 236783106. Its totient is φ = 67652312.

The previous prime is 135304627. The next prime is 135304639. The reversal of 135304628 is 826403531.

It can be written as a sum of positive squares in only one way, i.e., 73650724 + 61653904 = 8582^2 + 7852^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135304594 and 135304603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135304627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16913075 + ... + 16913082.

It is an arithmetic number, because the mean of its divisors is an integer number (39463851).

Almost surely, 2^135304628 is an apocalyptic number.

It is an amenable number.

135304628 is a deficient number, since it is larger than the sum of its proper divisors (101478478).

135304628 is a wasteful number, since it uses less digits than its factorization.

135304628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33826161 (or 33826159 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 135304628 is about 11632.0517536675. The cubic root of 135304628 is about 513.3783508430.

The spelling of 135304628 in words is "one hundred thirty-five million, three hundred four thousand, six hundred twenty-eight".