130549651 has 4 divisors (see below), whose sum is σ = 130719312. Its totient is φ = 130379992.

The previous prime is 130549609. The next prime is 130549717. The reversal of 130549651 is 156945031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130549651 - 2²⁵ = 96995219 is a prime.

It is a super-2 number, since 2×130549651² = 34086422752443602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130549151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83671 + ... + 85216.

It is an arithmetic number, because the mean of its divisors is an integer number (32679828).

Almost surely, 2^130549651 is an apocalyptic number.

130549651 is a deficient number, since it is larger than the sum of its proper divisors (169661).

130549651 is an equidigital number, since it uses as much as digits as its factorization.

130549651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169660.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 130549651 is about 11425.8326173632. The cubic root of 130549651 is about 507.2926519958.

The spelling of 130549651 in words is "one hundred thirty million, five hundred forty-nine thousand, six hundred fifty-one".