135467389 has 2 divisors, whose sum is σ = 135467390. Its totient is φ = 135467388.

The previous prime is 135467357. The next prime is 135467533. The reversal of 135467389 is 983764531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124144164 + 11323225 = 11142^2 + 3365^2 .

It is a cyclic number.

It is not a de Polignac number, because 135467389 - 2⁵ = 135467357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135467089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67733694 + 67733695.

It is an arithmetic number, because the mean of its divisors is an integer number (67733695).

Almost surely, 2^135467389 is an apocalyptic number.

It is an amenable number.

135467389 is a deficient number, since it is larger than the sum of its proper divisors (1).

135467389 is an equidigital number, since it uses as much as digits as its factorization.

135467389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The square root of 135467389 is about 11639.0458801398. The cubic root of 135467389 is about 513.5841198369.

The spelling of 135467389 in words is "one hundred thirty-five million, four hundred sixty-seven thousand, three hundred eighty-nine".