136141251 has 8 divisors (see below), whose sum is σ = 191075520. Its totient is φ = 85983912.

The previous prime is 136141249. The next prime is 136141267. The reversal of 136141251 is 152141631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136141251 - 2¹ = 136141249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136141211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194165 + ... + 1194278.

It is an arithmetic number, because the mean of its divisors is an integer number (23884440).

Almost surely, 2^136141251 is an apocalyptic number.

136141251 is a deficient number, since it is larger than the sum of its proper divisors (54934269).

136141251 is a wasteful number, since it uses less digits than its factorization.

136141251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388465.

The product of its digits is 720, while the sum is 24.

The square root of 136141251 is about 11667.9583046907. The cubic root of 136141251 is about 514.4342938320.

Adding to 136141251 its reverse (152141631), we get a palindrome (288282882).

The spelling of 136141251 in words is "one hundred thirty-six million, one hundred forty-one thousand, two hundred fifty-one".