1530450136 has 8 divisors (see below), whose sum is σ = 2869594020. Its totient is φ = 765225064.

The previous prime is 1530450127. The next prime is 1530450137. The reversal of 1530450136 is 6310540351.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530450137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95653126 + ... + 95653141.

Almost surely, 2^1530450136 is an apocalyptic number.

It is an amenable number.

1530450136 is a deficient number, since it is larger than the sum of its proper divisors (1339143884).

1530450136 is a wasteful number, since it uses less digits than its factorization.

1530450136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191306273 (or 191306269 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1530450136 is about 39120.9679839341. The cubic root of 1530450136 is about 1152.4083457054.

Adding to 1530450136 its reverse (6310540351), we get a palindrome (7840990487).

The spelling of 1530450136 in words is "one billion, five hundred thirty million, four hundred fifty thousand, one hundred thirty-six".