1530152047 has 2 divisors, whose sum is σ = 1530152048. Its totient is φ = 1530152046.

The previous prime is 1530151933. The next prime is 1530152059. The reversal of 1530152047 is 7402510351.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1530152047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1530152087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765076023 + 765076024.

It is an arithmetic number, because the mean of its divisors is an integer number (765076024).

Almost surely, 2^1530152047 is an apocalyptic number.

1530152047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530152047 is an equidigital number, since it uses as much as digits as its factorization.

1530152047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1530152047 is about 39117.1579616925. The cubic root of 1530152047 is about 1152.3335218462. Note that the first 3 decimals are identical.

Adding to 1530152047 its reverse (7402510351), we get a palindrome (8932662398).

The spelling of 1530152047 in words is "one billion, five hundred thirty million, one hundred fifty-two thousand, forty-seven".