136552020 has 48 divisors (see below), whose sum is σ = 417106368. Its totient is φ = 33103360.

The previous prime is 136552001. The next prime is 136552021. The reversal of 136552020 is 20255631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136552021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102789 + ... + 104108.

It is an arithmetic number, because the mean of its divisors is an integer number (8689716).

Almost surely, 2^136552020 is an apocalyptic number.

136552020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136552020 is an abundant number, since it is smaller than the sum of its proper divisors (280554348).

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

136552020 is a wasteful number, since it uses less digits than its factorization.

136552020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206920 (or 206918 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 136552020 is about 11685.5474839650. The cubic root of 136552020 is about 514.9511626168.

The spelling of 136552020 in words is "one hundred thirty-six million, five hundred fifty-two thousand, twenty".