130041649 has 4 divisors (see below), whose sum is σ = 130065264. Its totient is φ = 130018036.

The previous prime is 130041629. The next prime is 130041677. The reversal of 130041649 is 946140031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 946140031 = 67 ⋅14121493.

It is a cyclic number.

It is not a de Polignac number, because 130041649 - 2⁵ = 130041617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130041629) 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, 1314 + ... + 16180.

It is an arithmetic number, because the mean of its divisors is an integer number (32516316).

Almost surely, 2^130041649 is an apocalyptic number.

It is an amenable number.

130041649 is a deficient number, since it is larger than the sum of its proper divisors (23615).

130041649 is an equidigital number, since it uses as much as digits as its factorization.

130041649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23614.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 130041649 is about 11403.5805342007. The cubic root of 130041649 is about 506.6337949492.

The spelling of 130041649 in words is "one hundred thirty million, forty-one thousand, six hundred forty-nine".