1507605131 has 2 divisors, whose sum is σ = 1507605132. Its totient is φ = 1507605130.

The previous prime is 1507605091. The next prime is 1507605149. The reversal of 1507605131 is 1315067051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1507605131 is a prime.

It is a super-2 number, since 2×1507605131² = 4545746462035054322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1507605094 and 1507605103.

It is not a weakly prime, because it can be changed into another prime (1507605191) 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, 753802565 + 753802566.

It is an arithmetic number, because the mean of its divisors is an integer number (753802566).

Almost surely, 2^1507605131 is an apocalyptic number.

1507605131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1507605131 is an equidigital number, since it uses as much as digits as its factorization.

1507605131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 1507605131 is about 38827.8911479879. The cubic root of 1507605131 is about 1146.6455825945.

The spelling of 1507605131 in words is "one billion, five hundred seven million, six hundred five thousand, one hundred thirty-one".