135630774 has 40 divisors (see below), whose sum is σ = 304649928. Its totient is φ = 45100800.

The previous prime is 135630773. The next prime is 135630787. The reversal of 135630774 is 477036531.

135630774 is a `hidden beast` number, since 13 + 5 + 630 + 7 + 7 + 4 = 666.

135630774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135630773) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 92749 + ... + 94199.

Almost surely, 2^135630774 is an apocalyptic number.

135630774 is an abundant number, since it is smaller than the sum of its proper divisors (169019154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135630774 is a wasteful number, since it uses less digits than its factorization.

135630774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 135630774 is about 11646.0625964315. The cubic root of 135630774 is about 513.7905120166.

The spelling of 135630774 in words is "one hundred thirty-five million, six hundred thirty thousand, seven hundred seventy-four".