1342135133 has 4 divisors (see below), whose sum is σ = 1354678560. Its totient is φ = 1329591708.

The previous prime is 1342135087. The next prime is 1342135147. The reversal of 1342135133 is 3315312431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3315312431 = 149 ⋅22250419.

It is a cyclic number.

It is not a de Polignac number, because 1342135133 - 2¹⁸ = 1341872989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342135153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6271553 + ... + 6271766.

It is an arithmetic number, because the mean of its divisors is an integer number (338669640).

Almost surely, 2^1342135133 is an apocalyptic number.

It is an amenable number.

1342135133 is a deficient number, since it is larger than the sum of its proper divisors (12543427).

1342135133 is a wasteful number, since it uses less digits than its factorization.

1342135133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12543426.

The product of its digits is 3240, while the sum is 26.

The square root of 1342135133 is about 36635.1625218178. The cubic root of 1342135133 is about 1103.0590149822.

Adding to 1342135133 its reverse (3315312431), we get a palindrome (4657447564).

The spelling of 1342135133 in words is "one billion, three hundred forty-two million, one hundred thirty-five thousand, one hundred thirty-three".