135040101 has 16 divisors (see below), whose sum is σ = 210795648. Its totient is φ = 75283200.

The previous prime is 135040097. The next prime is 135040109. The reversal of 135040101 is 101040531.

It is not a de Polignac number, because 135040101 - 2² = 135040097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135040109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77560 + ... + 79281.

It is an arithmetic number, because the mean of its divisors is an integer number (13174728).

Almost surely, 2^135040101 is an apocalyptic number.

It is an amenable number.

135040101 is a deficient number, since it is larger than the sum of its proper divisors (75755547).

135040101 is a wasteful number, since it uses less digits than its factorization.

135040101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156892.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 135040101 is about 11620.6755827706. The cubic root of 135040101 is about 513.0435728600.

Adding to 135040101 its reverse (101040531), we get a palindrome (236080632).

The spelling of 135040101 in words is "one hundred thirty-five million, forty thousand, one hundred one".