136065400 has 24 divisors (see below), whose sum is σ = 316352520. Its totient is φ = 54426080.

The previous prime is 136065383. The next prime is 136065427. The reversal of 136065400 is 4560631.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339964 + ... + 340363.

It is an arithmetic number, because the mean of its divisors is an integer number (13181355).

Almost surely, 2^136065400 is an apocalyptic number.

136065400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136065400 is an abundant number, since it is smaller than the sum of its proper divisors (180287120).

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

136065400 is a wasteful number, since it uses less digits than its factorization.

136065400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680343 (or 680334 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 136065400 is about 11664.7074545400. The cubic root of 136065400 is about 514.3387371845.

The spelling of 136065400 in words is "one hundred thirty-six million, sixty-five thousand, four hundred".