135458903 has 2 divisors, whose sum is σ = 135458904. Its totient is φ = 135458902.

The previous prime is 135458879. The next prime is 135458951. The reversal of 135458903 is 309854531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135458903 - 2⁸ = 135458647 is a prime.

It is a super-2 number, since 2×135458903² = 36698228803926818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135458963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67729451 + 67729452.

It is an arithmetic number, because the mean of its divisors is an integer number (67729452).

Almost surely, 2^135458903 is an apocalyptic number.

135458903 is a deficient number, since it is larger than the sum of its proper divisors (1).

135458903 is an equidigital number, since it uses as much as digits as its factorization.

135458903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 135458903 is about 11638.6813256485. The cubic root of 135458903 is about 513.5733955687.

The spelling of 135458903 in words is "one hundred thirty-five million, four hundred fifty-eight thousand, nine hundred three".