130234545 has 24 divisors (see below), whose sum is σ = 257989056. Its totient is φ = 59535648.

The previous prime is 130234543. The next prime is 130234547. The reversal of 130234545 is 545432031.

It is an interprime number because it is at equal distance from previous prime (130234543) and next prime (130234547).

It is not a de Polignac number, because 130234545 - 2¹ = 130234543 is a prime.

It is a super-2 number, since 2×130234545² = 33922073422714050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130234543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206407 + ... + 207036.

It is an arithmetic number, because the mean of its divisors is an integer number (10749544).

Almost surely, 2^130234545 is an apocalyptic number.

130234545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130234545 is a deficient number, since it is larger than the sum of its proper divisors (127754511).

130234545 is a wasteful number, since it uses less digits than its factorization.

130234545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413461 (or 413458 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 130234545 is about 11412.0350945833. The cubic root of 130234545 is about 506.8841746081.

Adding to 130234545 its reverse (545432031), we get a palindrome (675666576).

The spelling of 130234545 in words is "one hundred thirty million, two hundred thirty-four thousand, five hundred forty-five".