135954037 has 2 divisors, whose sum is σ = 135954038. Its totient is φ = 135954036.

The previous prime is 135954019. The next prime is 135954061. The reversal of 135954037 is 730459531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134351281 + 1602756 = 11591^2 + 1266^2 .

It is an emirp because it is prime and its reverse (730459531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135954037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135953987 and 135954005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135954017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67977018 + 67977019.

It is an arithmetic number, because the mean of its divisors is an integer number (67977019).

Almost surely, 2^135954037 is an apocalyptic number.

It is an amenable number.

135954037 is a deficient number, since it is larger than the sum of its proper divisors (1).

135954037 is an equidigital number, since it uses as much as digits as its factorization.

135954037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 135954037 is about 11659.9329757936. The cubic root of 135954037 is about 514.1983783610.

The spelling of 135954037 in words is "one hundred thirty-five million, nine hundred fifty-four thousand, thirty-seven".