130146945 has 16 divisors (see below), whose sum is σ = 213864000. Its totient is φ = 67535424.

The previous prime is 130146911. The next prime is 130146953. The reversal of 130146945 is 549641031.

It is not a de Polignac number, because 130146945 - 2¹⁰ = 130145921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116695 + ... + 117804.

It is an arithmetic number, because the mean of its divisors is an integer number (13366500).

Almost surely, 2^130146945 is an apocalyptic number.

130146945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130146945 is a deficient number, since it is larger than the sum of its proper divisors (83717055).

130146945 is a wasteful number, since it uses less digits than its factorization.

130146945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234544.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 130146945 is about 11408.1963955745. The cubic root of 130146945 is about 506.7705001780.

Adding to 130146945 its reverse (549641031), we get a palindrome (679787976).

The spelling of 130146945 in words is "one hundred thirty million, one hundred forty-six thousand, nine hundred forty-five".