135404501 has 2 divisors, whose sum is σ = 135404502. Its totient is φ = 135404500.

The previous prime is 135404483. The next prime is 135404513. The reversal of 135404501 is 105404531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95082001 + 40322500 = 9751^2 + 6350^2 .

It is a cyclic number.

It is not a de Polignac number, because 135404501 - 2¹⁴ = 135388117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135404551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67702250 + 67702251.

It is an arithmetic number, because the mean of its divisors is an integer number (67702251).

Almost surely, 2^135404501 is an apocalyptic number.

It is an amenable number.

135404501 is a deficient number, since it is larger than the sum of its proper divisors (1).

135404501 is an equidigital number, since it uses as much as digits as its factorization.

135404501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 135404501 is about 11636.3439705090. The cubic root of 135404501 is about 513.5046338499.

The spelling of 135404501 in words is "one hundred thirty-five million, four hundred four thousand, five hundred one".