135120120145 has 8 divisors (see below), whose sum is σ = 162231943104. Its totient is φ = 108037563504.

The previous prime is 135120120119. The next prime is 135120120151. The reversal of 135120120145 is 541021021531.

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 135120120145 - 2⁹ = 135120119633 is a prime.

It is a Duffinian number.

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, 7306419 + ... + 7324888.

It is an arithmetic number, because the mean of its divisors is an integer number (20278992888).

Almost surely, 2^135120120145 is an apocalyptic number.

It is an amenable number.

135120120145 is a deficient number, since it is larger than the sum of its proper divisors (27111822959).

135120120145 is a wasteful number, since it uses less digits than its factorization.

135120120145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14633159.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 135120120145 its reverse (541021021531), we get a palindrome (676141141676).

The spelling of 135120120145 in words is "one hundred thirty-five billion, one hundred twenty million, one hundred twenty thousand, one hundred forty-five".