136048657 has 8 divisors (see below), whose sum is σ = 146859840. Its totient is φ = 125645520.

The previous prime is 136048651. The next prime is 136048663. The reversal of 136048657 is 756840631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136048651) and next prime (136048663).

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 136048657 - 2¹⁹ = 135524369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136048651) 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, 101319 + ... + 102652.

It is an arithmetic number, because the mean of its divisors is an integer number (18357480).

Almost surely, 2^136048657 is an apocalyptic number.

It is an amenable number.

136048657 is a deficient number, since it is larger than the sum of its proper divisors (10811183).

136048657 is a wasteful number, since it uses less digits than its factorization.

136048657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204023.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 136048657 is about 11663.9897547966. The cubic root of 136048657 is about 514.3176396664.

The spelling of 136048657 in words is "one hundred thirty-six million, forty-eight thousand, six hundred fifty-seven".