135400933 has 2 divisors, whose sum is σ = 135400934. Its totient is φ = 135400932.

The previous prime is 135400927. The next prime is 135400943. The reversal of 135400933 is 339004531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123276609 + 12124324 = 11103^2 + 3482^2 .

It is a cyclic number.

It is not a de Polignac number, because 135400933 - 2¹⁷ = 135269861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135400943) 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, 67700466 + 67700467.

It is an arithmetic number, because the mean of its divisors is an integer number (67700467).

Almost surely, 2^135400933 is an apocalyptic number.

It is an amenable number.

135400933 is a deficient number, since it is larger than the sum of its proper divisors (1).

135400933 is an equidigital number, since it uses as much as digits as its factorization.

135400933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 135400933 is about 11636.1906567399. The cubic root of 135400933 is about 513.5001234124.

The spelling of 135400933 in words is "one hundred thirty-five million, four hundred thousand, nine hundred thirty-three".