136151641 has 2 divisors, whose sum is σ = 136151642. Its totient is φ = 136151640.

The previous prime is 136151633. The next prime is 136151669. The reversal of 136151641 is 146151631.

It is an a-pointer prime, because the next prime (136151669) can be obtained adding 136151641 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114575616 + 21576025 = 10704^2 + 4645^2 .

It is a cyclic number.

It is not a de Polignac number, because 136151641 - 2³ = 136151633 is a prime.

It is not a weakly prime, because it can be changed into another prime (136151671) 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 as a sum of consecutive naturals, namely, 68075820 + 68075821.

It is an arithmetic number, because the mean of its divisors is an integer number (68075821).

Almost surely, 2^136151641 is an apocalyptic number.

It is an amenable number.

136151641 is a deficient number, since it is larger than the sum of its proper divisors (1).

136151641 is an equidigital number, since it uses as much as digits as its factorization.

136151641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 136151641 is about 11668.4035326175. The cubic root of 136151641 is about 514.4473803293.

The spelling of 136151641 in words is "one hundred thirty-six million, one hundred fifty-one thousand, six hundred forty-one".