1504545131 has 2 divisors, whose sum is σ = 1504545132. Its totient is φ = 1504545130.

The previous prime is 1504545121. The next prime is 1504545137. The reversal of 1504545131 is 1315454051.

It is a strong prime.

It is an emirp because it is prime and its reverse (1315454051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1504545131 is a prime.

It is a super-2 number, since 2×1504545131² = 4527312102431614322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1504545094 and 1504545103.

It is not a weakly prime, because it can be changed into another prime (1504545137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752272565 + 752272566.

It is an arithmetic number, because the mean of its divisors is an integer number (752272566).

Almost surely, 2^1504545131 is an apocalyptic number.

1504545131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504545131 is an equidigital number, since it uses as much as digits as its factorization.

1504545131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1504545131 is about 38788.4664687842. The cubic root of 1504545131 is about 1145.8692714338.

Adding to 1504545131 its reverse (1315454051), we get a palindrome (2819999182).

The spelling of 1504545131 in words is "one billion, five hundred four million, five hundred forty-five thousand, one hundred thirty-one".