135767020 has 48 divisors (see below), whose sum is σ = 294376320. Its totient is φ = 52568064.

The previous prime is 135767017. The next prime is 135767033. The reversal of 135767020 is 20767531.

135767020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90436 + ... + 91924.

It is an arithmetic number, because the mean of its divisors is an integer number (6132840).

Almost surely, 2^135767020 is an apocalyptic number.

135767020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135767020 is an abundant number, since it is smaller than the sum of its proper divisors (158609300).

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

135767020 is a wasteful number, since it uses less digits than its factorization.

135767020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 135767020 is about 11651.9105729490. The cubic root of 135767020 is about 513.9624948031.

The spelling of 135767020 in words is "one hundred thirty-five million, seven hundred sixty-seven thousand, twenty".