135012361 has 16 divisors (see below), whose sum is σ = 149299200. Its totient is φ = 121075600.

The previous prime is 135012331. The next prime is 135012373. The reversal of 135012361 is 163210531.

It is a happy number.

It is not a de Polignac number, because 135012361 - 2⁵ = 135012329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135012301) 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, 375900 + ... + 376258.

It is an arithmetic number, because the mean of its divisors is an integer number (9331200).

Almost surely, 2^135012361 is an apocalyptic number.

135012361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135012361 is a deficient number, since it is larger than the sum of its proper divisors (14286839).

135012361 is a wasteful number, since it uses less digits than its factorization.

135012361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 135012361 is about 11619.4819591925. The cubic root of 135012361 is about 513.0084405716.

Adding to 135012361 its reverse (163210531), we get a palindrome (298222892).

The spelling of 135012361 in words is "one hundred thirty-five million, twelve thousand, three hundred sixty-one".