136501011 has 8 divisors (see below), whose sum is σ = 202223760. Its totient is φ = 91000656.

The previous prime is 136501003. The next prime is 136501031. The reversal of 136501011 is 110105631.

136501011 is a `hidden beast` number, since 1 + 3 + 650 + 1 + 0 + 11 = 666.

It is not a de Polignac number, because 136501011 - 2³ = 136501003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136501031) 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, 2527770 + ... + 2527823.

It is an arithmetic number, because the mean of its divisors is an integer number (25277970).

Almost surely, 2^136501011 is an apocalyptic number.

136501011 is a deficient number, since it is larger than the sum of its proper divisors (65722749).

136501011 is an equidigital number, since it uses as much as digits as its factorization.

136501011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055602 (or 5055596 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 136501011 is about 11683.3647122736. The cubic root of 136501011 is about 514.8870346378.

Adding to 136501011 its reverse (110105631), we get a palindrome (246606642).

The spelling of 136501011 in words is "one hundred thirty-six million, five hundred one thousand, eleven".