130415645 has 8 divisors (see below), whose sum is σ = 157286400. Its totient is φ = 103807440.

The previous prime is 130415617. The next prime is 130415657. The reversal of 130415645 is 546514031.

It is a happy number.

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

It is not a de Polignac number, because 130415645 - 2¹⁰ = 130414621 is a prime.

It is a super-3 number, since 3×130415645³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64541 + ... + 66530.

It is an arithmetic number, because the mean of its divisors is an integer number (19660800).

Almost surely, 2^130415645 is an apocalyptic number.

It is an amenable number.

130415645 is a deficient number, since it is larger than the sum of its proper divisors (26870755).

130415645 is a wasteful number, since it uses less digits than its factorization.

130415645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131275.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 130415645 is about 11419.9669439101. The cubic root of 130415645 is about 507.1190181027.

Adding to 130415645 its reverse (546514031), we get a palindrome (676929676).

The spelling of 130415645 in words is "one hundred thirty million, four hundred fifteen thousand, six hundred forty-five".