136893852 has 18 divisors (see below), whose sum is σ = 346037328. Its totient is φ = 45631272.

The previous prime is 136893829. The next prime is 136893853. The reversal of 136893852 is 258398631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 136893798 and 136893807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136893853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1901268 + ... + 1901339.

It is an arithmetic number, because the mean of its divisors is an integer number (19224296).

Almost surely, 2^136893852 is an apocalyptic number.

136893852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136893852 is an abundant number, since it is smaller than the sum of its proper divisors (209143476).

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

136893852 is a wasteful number, since it uses less digits than its factorization.

136893852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802617 (or 3802612 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 136893852 is about 11700.1646142266. The cubic root of 136893852 is about 515.3804986471.

The spelling of 136893852 in words is "one hundred thirty-six million, eight hundred ninety-three thousand, eight hundred fifty-two".