135651145 has 8 divisors (see below), whose sum is σ = 186035904. Its totient is φ = 93017904.

The previous prime is 135651119. The next prime is 135651149. The reversal of 135651145 is 541156531.

It is a happy number.

135651145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 135651145 - 2¹⁵ = 135618377 is a prime.

It is a super-2 number, since 2×135651145² = 36802466279622050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135651149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937839 + ... + 1937908.

It is an arithmetic number, because the mean of its divisors is an integer number (23254488).

Almost surely, 2^135651145 is an apocalyptic number.

It is an amenable number.

135651145 is a deficient number, since it is larger than the sum of its proper divisors (50384759).

135651145 is an equidigital number, since it uses as much as digits as its factorization.

135651145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875759.

The product of its digits is 9000, while the sum is 31.

The square root of 135651145 is about 11646.9371510282. The cubic root of 135651145 is about 513.8162335699.

The spelling of 135651145 in words is "one hundred thirty-five million, six hundred fifty-one thousand, one hundred forty-five".