1351523133 has 12 divisors (see below), whose sum is σ = 1952999100. Its totient is φ = 900646656.

The previous prime is 1351523119. The next prime is 1351523149. The reversal of 1351523133 is 3313251531.

1351523133 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 523 + 133 = 666.

1351523133 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1123724484 + 227798649 = 33522^2 + 15093^2 .

It is not a de Polignac number, because 1351523133 - 2⁹ = 1351522621 is a prime.

It is a super-2 number, since 2×1351523133² = 3653229558068271378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1351523097 and 1351523106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351523183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6516 + ... + 52397.

It is an arithmetic number, because the mean of its divisors is an integer number (162749925).

Almost surely, 2^1351523133 is an apocalyptic number.

It is an amenable number.

1351523133 is a deficient number, since it is larger than the sum of its proper divisors (601475967).

1351523133 is a wasteful number, since it uses less digits than its factorization.

1351523133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61468 (or 61465 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 1351523133 is about 36763.0675134706. The cubic root of 1351523133 is about 1105.6249429974.

Adding to 1351523133 its reverse (3313251531), we get a palindrome (4664774664).

The spelling of 1351523133 in words is "one billion, three hundred fifty-one million, five hundred twenty-three thousand, one hundred thirty-three".