136776192 has 80 divisors (see below), whose sum is σ = 416467392. Its totient is φ = 39075840.

The previous prime is 136776187. The next prime is 136776197. The reversal of 136776192 is 291677631.

It is an interprime number because it is at equal distance from previous prime (136776187) and next prime (136776197).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (136776197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4392 + ... + 17112.

Almost surely, 2^136776192 is an apocalyptic number.

136776192 is a gapful number since it is divisible by the number (12) 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 136776192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208233696).

136776192 is an abundant number, since it is smaller than the sum of its proper divisors (279691200).

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

136776192 is an equidigital number, since it uses as much as digits as its factorization.

136776192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12749 (or 12733 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 136776192 is about 11695.1353989597. The cubic root of 136776192 is about 515.2328001442.

The spelling of 136776192 in words is "one hundred thirty-six million, seven hundred seventy-six thousand, one hundred ninety-two".