130545761 has 8 divisors (see below), whose sum is σ = 131491584. Its totient is φ = 129603600.

The previous prime is 130545749. The next prime is 130545773. The reversal of 130545761 is 167545031.

It is an interprime number because it is at equal distance from previous prime (130545749) and next prime (130545773).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130545761 - 2²² = 126351457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130545161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123686 + ... + 124736.

It is an arithmetic number, because the mean of its divisors is an integer number (16436448).

Almost surely, 2^130545761 is an apocalyptic number.

It is an amenable number.

130545761 is a deficient number, since it is larger than the sum of its proper divisors (945823).

130545761 is a wasteful number, since it uses less digits than its factorization.

130545761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 130545761 is about 11425.6623878005. The cubic root of 130545761 is about 507.2876133304.

The spelling of 130545761 in words is "one hundred thirty million, five hundred forty-five thousand, seven hundred sixty-one".