1513746133 has 4 divisors (see below), whose sum is σ = 1514811328. Its totient is φ = 1512680940.

The previous prime is 1513746107. The next prime is 1513746139. The reversal of 1513746133 is 3316473151.

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: 3316473151 = 30577 ⋅108463.

It is a cyclic number.

It is not a de Polignac number, because 1513746133 - 2¹³ = 1513737941 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 (1513746139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530463 + ... + 533308.

It is an arithmetic number, because the mean of its divisors is an integer number (378702832).

Almost surely, 2^1513746133 is an apocalyptic number.

It is an amenable number.

1513746133 is a deficient number, since it is larger than the sum of its proper divisors (1065195).

1513746133 is a wasteful number, since it uses less digits than its factorization.

1513746133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065194.

The product of its digits is 22680, while the sum is 34.

The square root of 1513746133 is about 38906.8905593855. The cubic root of 1513746133 is about 1148.2003693548.

The spelling of 1513746133 in words is "one billion, five hundred thirteen million, seven hundred forty-six thousand, one hundred thirty-three".