135740031804 has 72 divisors (see below), whose sum is σ = 370561765392. Its totient is φ = 41647795200.

The previous prime is 135740031797. The next prime is 135740031809. The reversal of 135740031804 is 408130047531.

It is a happy number.

135740031804 is a `hidden beast` number, since 1 + 3 + 574 + 0 + 0 + 3 + 1 + 80 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135740031809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245622 + ... + 576029.

It is an arithmetic number, because the mean of its divisors is an integer number (5146691186).

Almost surely, 2^135740031804 is an apocalyptic number.

It is an amenable number.

135740031804 is an abundant number, since it is smaller than the sum of its proper divisors (234821733588).

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

135740031804 is a wasteful number, since it uses less digits than its factorization.

135740031804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822027 (or 822022 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 135740031804 in words is "one hundred thirty-five billion, seven hundred forty million, thirty-one thousand, eight hundred four".