136609151 has 8 divisors (see below), whose sum is σ = 159755904. Its totient is φ = 114370200.

The previous prime is 136609133. The next prime is 136609177. The reversal of 136609151 is 151906631.

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 136609151 - 2⁶ = 136609087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136609651) 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, 226625 + ... + 227226.

It is an arithmetic number, because the mean of its divisors is an integer number (19969488).

Almost surely, 2^136609151 is an apocalyptic number.

136609151 is a deficient number, since it is larger than the sum of its proper divisors (23146753).

136609151 is an equidigital number, since it uses as much as digits as its factorization.

136609151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453901.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 136609151 is about 11687.9917436658. The cubic root of 136609151 is about 515.0229681528.

The spelling of 136609151 in words is "one hundred thirty-six million, six hundred nine thousand, one hundred fifty-one".