130533497 has 12 divisors (see below), whose sum is σ = 139546260. Its totient is φ = 122101344.

The previous prime is 130533493. The next prime is 130533499. The reversal of 130533497 is 794335031.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 71842576 + 58690921 = 8476^2 + 7661^2 .

It is not a de Polignac number, because 130533497 - 2² = 130533493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130533493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800738 + ... + 800900.

It is an arithmetic number, because the mean of its divisors is an integer number (11628855).

Almost surely, 2^130533497 is an apocalyptic number.

130533497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

130533497 is a deficient number, since it is larger than the sum of its proper divisors (9012763).

130533497 is an frugal number, since it uses more digits than its factorization.

130533497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 130533497 is about 11425.1256885865. The cubic root of 130533497 is about 507.2717272787.

The spelling of 130533497 in words is "one hundred thirty million, five hundred thirty-three thousand, four hundred ninety-seven".