1530136 has 16 divisors (see below), whose sum is σ = 3038040. Its totient is φ = 720000.
The previous prime is 1530131. The next prime is 1530143. The reversal of 1530136 is 6310351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1530131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5490 + ... + 5761.
21530136 is an apocalyptic number.
It is an amenable number.
1530136 is a deficient number, since it is larger than the sum of its proper divisors (1507904).
1530136 is a wasteful number, since it uses less digits than its factorization.
1530136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11274 (or 11270 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 19.
The square root of 1530136 is about 1236.9866612054. The cubic root of 1530136 is about 115.2329493584.
Adding to 1530136 its reverse (6310351), we get a palindrome (7840487).
The spelling of 1530136 in words is "one million, five hundred thirty thousand, one hundred thirty-six".
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