135400151 has 4 divisors (see below), whose sum is σ = 135432792. Its totient is φ = 135367512.

The previous prime is 135400147. The next prime is 135400171. The reversal of 135400151 is 151004531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135400151 - 2² = 135400147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135400171) 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 in 3 ways as a sum of consecutive naturals, for example, 9005 + ... + 18758.

It is an arithmetic number, because the mean of its divisors is an integer number (33858198).

Almost surely, 2^135400151 is an apocalyptic number.

135400151 is a deficient number, since it is larger than the sum of its proper divisors (32641).

135400151 is an equidigital number, since it uses as much as digits as its factorization.

135400151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32640.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 135400151 is about 11636.1570546293. The cubic root of 135400151 is about 513.4991348474.

Adding to 135400151 its reverse (151004531), we get a palindrome (286404682).

The spelling of 135400151 in words is "one hundred thirty-five million, four hundred thousand, one hundred fifty-one".