136963400 has 144 divisors (see below), whose sum is σ = 385511040. Its totient is φ = 44323200.

The previous prime is 136963397. The next prime is 136963417. The reversal of 136963400 is 4369631.

It is a happy number.

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 35 ways as a sum of consecutive naturals, for example, 505265 + ... + 505535.

It is an arithmetic number, because the mean of its divisors is an integer number (2677160).

Almost surely, 2^136963400 is an apocalyptic number.

136963400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136963400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192755520).

136963400 is an abundant number, since it is smaller than the sum of its proper divisors (248547640).

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

136963400 is a wasteful number, since it uses less digits than its factorization.

136963400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 136963400 is about 11703.1363317702. The cubic root of 136963400 is about 515.4677624018.

The spelling of 136963400 in words is "one hundred thirty-six million, nine hundred sixty-three thousand, four hundred".