136614831 has 4 divisors (see below), whose sum is σ = 182153112. Its totient is φ = 91076552.

The previous prime is 136614811. The next prime is 136614847. The reversal of 136614831 is 138416631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136614831 - 2¹⁷ = 136483759 is a prime.

It is a super-2 number, since 2×136614831² = 37327224098317122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136614792 and 136614801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136614811) 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 3 ways as a sum of consecutive naturals, for example, 22769136 + ... + 22769141.

It is an arithmetic number, because the mean of its divisors is an integer number (45538278).

Almost surely, 2^136614831 is an apocalyptic number.

136614831 is a deficient number, since it is larger than the sum of its proper divisors (45538281).

136614831 is an equidigital number, since it uses as much as digits as its factorization.

136614831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45538280.

The product of its digits is 10368, while the sum is 33.

The square root of 136614831 is about 11688.2347255691. The cubic root of 136614831 is about 515.0301060102.

The spelling of 136614831 in words is "one hundred thirty-six million, six hundred fourteen thousand, eight hundred thirty-one".