1519428133 has 2 divisors, whose sum is σ = 1519428134. Its totient is φ = 1519428132.

The previous prime is 1519428109. The next prime is 1519428179. The reversal of 1519428133 is 3318249151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1489419649 + 30008484 = 38593^2 + 5478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1519428133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1519428092 and 1519428101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1519428733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 759714066 + 759714067.

It is an arithmetic number, because the mean of its divisors is an integer number (759714067).

Almost surely, 2^1519428133 is an apocalyptic number.

It is an amenable number.

1519428133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1519428133 is an equidigital number, since it uses as much as digits as its factorization.

1519428133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 1519428133 is about 38979.8426497594. The cubic root of 1519428133 is about 1149.6352045210.

The spelling of 1519428133 in words is "one billion, five hundred nineteen million, four hundred twenty-eight thousand, one hundred thirty-three".