1355500133 has 4 divisors (see below), whose sum is σ = 1459769388. Its totient is φ = 1251230880.

The previous prime is 1355500127. The next prime is 1355500183. The reversal of 1355500133 is 3310055531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103897249 + 1251602884 = 10193^2 + 35378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355500133 - 2¹⁰ = 1355499109 is a prime.

It is a super-2 number, since 2×1355500133² = 3674761221126035378, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355500103) 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, 52134608 + ... + 52134633.

It is an arithmetic number, because the mean of its divisors is an integer number (364942347).

Almost surely, 2^1355500133 is an apocalyptic number.

1355500133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1355500133 is a deficient number, since it is larger than the sum of its proper divisors (104269255).

1355500133 is a wasteful number, since it uses less digits than its factorization.

1355500133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104269254.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 1355500133 is about 36817.1173912353. The cubic root of 1355500133 is about 1106.7083538493.

Adding to 1355500133 its reverse (3310055531), we get a palindrome (4665555664).

The spelling of 1355500133 in words is "one billion, three hundred fifty-five million, five hundred thousand, one hundred thirty-three".