136501501 has 2 divisors, whose sum is σ = 136501502. Its totient is φ = 136501500.

The previous prime is 136501487. The next prime is 136501523. The reversal of 136501501 is 105105631.

136501501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (136501523) can be obtained adding 136501501 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133957476 + 2544025 = 11574^2 + 1595^2 .

It is a cyclic number.

It is not a de Polignac number, because 136501501 - 2¹⁵ = 136468733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136501531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68250750 + 68250751.

It is an arithmetic number, because the mean of its divisors is an integer number (68250751).

Almost surely, 2^136501501 is an apocalyptic number.

It is an amenable number.

136501501 is a deficient number, since it is larger than the sum of its proper divisors (1).

136501501 is an equidigital number, since it uses as much as digits as its factorization.

136501501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 136501501 is about 11683.3856822413. The cubic root of 136501501 is about 514.8876507366.

It can be divided in two parts, 13650 and 1501, that added together give a palindrome (15151).

The spelling of 136501501 in words is "one hundred thirty-six million, five hundred one thousand, five hundred one".