136737841 has 2 divisors, whose sum is σ = 136737842. Its totient is φ = 136737840.

The previous prime is 136737803. The next prime is 136737847. The reversal of 136737841 is 148737631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79584241 + 57153600 = 8921^2 + 7560^2 .

It is a cyclic number.

It is not a de Polignac number, because 136737841 - 2¹¹ = 136735793 is a prime.

It is a super-2 number, since 2×136737841² = 37394474322682562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136737794 and 136737803.

It is not a weakly prime, because it can be changed into another prime (136737847) 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, 68368920 + 68368921.

It is an arithmetic number, because the mean of its divisors is an integer number (68368921).

Almost surely, 2^136737841 is an apocalyptic number.

It is an amenable number.

136737841 is a deficient number, since it is larger than the sum of its proper divisors (1).

136737841 is an equidigital number, since it uses as much as digits as its factorization.

136737841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 136737841 is about 11693.4956706709. The cubic root of 136737841 is about 515.1846398614.

The spelling of 136737841 in words is "one hundred thirty-six million, seven hundred thirty-seven thousand, eight hundred forty-one".