135054612501 has 24 divisors (see below), whose sum is σ = 183418376544. Its totient is φ = 88370362080.

The previous prime is 135054612461. The next prime is 135054612523. The reversal of 135054612501 is 105216450531.

It is not a de Polignac number, because 135054612501 - 2⁶ = 135054612437 is a prime.

It is a super-3 number, since 3×135054612501³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135054619501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67425166 + ... + 67427168.

It is an arithmetic number, because the mean of its divisors is an integer number (7642432356).

Almost surely, 2^135054612501 is an apocalyptic number.

It is an amenable number.

135054612501 is a deficient number, since it is larger than the sum of its proper divisors (48363764043).

135054612501 is an frugal number, since it uses more digits than its factorization.

135054612501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281 (or 2674 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 135054612501 in words is "one hundred thirty-five billion, fifty-four million, six hundred twelve thousand, five hundred one".