136243051 has 8 divisors (see below), whose sum is σ = 156328704.
Its totient is φ = 116313000.
The previous prime is 136243043. The next prime is 136243057. The reversal of 136243051 is 150342631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 136243051 - 23 = 136243043 is a prime.
It is not an unprimeable number, because it can be changed into a prime (136243057) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37015 + ... + 40528.
It is an arithmetic number, because the mean of its divisors is an integer number (19541088).
Almost surely, 2136243051 is an apocalyptic number.
136243051 is a deficient number, since it is larger than the sum of its proper divisors (20085653).
136243051 is an equidigital number, since it uses as much as digits as its factorization.
136243051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77801.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 136243051 is about 11672.3198636775.
The cubic root of 136243051 is about 514.5624851113.
Adding to 136243051 its reverse (150342631), we get a palindrome (286585682).
The spelling of 136243051 in words is "one hundred thirty-six million, two hundred forty-three thousand, fifty-one".