136474851 has 8 divisors (see below), whose sum is σ = 184529664. Its totient is φ = 89701640.

The previous prime is 136474843. The next prime is 136474889. The reversal of 136474851 is 158474631.

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 136474851 - 2³ = 136474843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136474831) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 320151 + ... + 320576.

It is an arithmetic number, because the mean of its divisors is an integer number (23066208).

Almost surely, 2^136474851 is an apocalyptic number.

136474851 is a deficient number, since it is larger than the sum of its proper divisors (48054813).

136474851 is an equidigital number, since it uses as much as digits as its factorization.

136474851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640801.

The product of its digits is 80640, while the sum is 39.

The square root of 136474851 is about 11682.2451181269. The cubic root of 136474851 is about 514.8541403628.

The spelling of 136474851 in words is "one hundred thirty-six million, four hundred seventy-four thousand, eight hundred fifty-one".