135155051 has 8 divisors (see below), whose sum is σ = 140920320. Its totient is φ = 129463488.

The previous prime is 135155011. The next prime is 135155081. The reversal of 135155051 is 150551531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135155051 - 2²² = 130960747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135155051.

It is not an unprimeable number, because it can be changed into a prime (135155011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14666 + ... + 22031.

It is an arithmetic number, because the mean of its divisors is an integer number (17615040).

Almost surely, 2^135155051 is an apocalyptic number.

135155051 is a deficient number, since it is larger than the sum of its proper divisors (5765269).

135155051 is a wasteful number, since it uses less digits than its factorization.

135155051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36853.

The product of its (nonzero) digits is 1875, while the sum is 26.

The square root of 135155051 is about 11625.6204565606. The cubic root of 135155051 is about 513.1891040334.

The spelling of 135155051 in words is "one hundred thirty-five million, one hundred fifty-five thousand, fifty-one".