136528007 has 16 divisors (see below), whose sum is σ = 171117312. Its totient is φ = 105822720.

The previous prime is 136528001. The next prime is 136528013. The reversal of 136528007 is 700825631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136528001) and next prime (136528013).

It is a cyclic number.

It is not a de Polignac number, because 136528007 - 2¹⁶ = 136462471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136528001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10268 + ... + 19454.

It is an arithmetic number, because the mean of its divisors is an integer number (10694832).

Almost surely, 2^136528007 is an apocalyptic number.

136528007 is a deficient number, since it is larger than the sum of its proper divisors (34589305).

136528007 is a wasteful number, since it uses less digits than its factorization.

136528007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9398.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 136528007 is about 11684.5199730241. The cubic root of 136528007 is about 514.9209757152.

The spelling of 136528007 in words is "one hundred thirty-six million, five hundred twenty-eight thousand, seven".