135405154 has 16 divisors (see below), whose sum is σ = 205051392. Its totient is φ = 67058208.

The previous prime is 135405097. The next prime is 135405161. The reversal of 135405154 is 451504531.

135405154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103267 + ... + 104569.

It is an arithmetic number, because the mean of its divisors is an integer number (12815712).

Almost surely, 2^135405154 is an apocalyptic number.

135405154 is a deficient number, since it is larger than the sum of its proper divisors (69646238).

135405154 is a wasteful number, since it uses less digits than its factorization.

135405154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 135405154 is about 11636.3720291163. The cubic root of 135405154 is about 513.5054593222.

Adding to 135405154 its reverse (451504531), we get a palindrome (586909685).

The spelling of 135405154 in words is "one hundred thirty-five million, four hundred five thousand, one hundred fifty-four".