135041133 has 4 divisors (see below), whose sum is σ = 180054848. Its totient is φ = 90027420.

The previous prime is 135041131. The next prime is 135041143. The reversal of 135041133 is 331140531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 135041133 - 2¹ = 135041131 is a prime.

It is a super-2 number, since 2×135041133² = 36472215203847378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135041131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22506853 + ... + 22506858.

It is an arithmetic number, because the mean of its divisors is an integer number (45013712).

Almost surely, 2^135041133 is an apocalyptic number.

It is an amenable number.

135041133 is a deficient number, since it is larger than the sum of its proper divisors (45013715).

135041133 is an equidigital number, since it uses as much as digits as its factorization.

135041133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45013714.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 135041133 is about 11620.7199863003. The cubic root of 135041133 is about 513.0448797795.

Adding to 135041133 its reverse (331140531), we get a palindrome (466181664).

The spelling of 135041133 in words is "one hundred thirty-five million, forty-one thousand, one hundred thirty-three".