130100745 has 16 divisors (see below), whose sum is σ = 220406400. Its totient is φ = 65305344.

The previous prime is 130100741. The next prime is 130100759. The reversal of 130100745 is 547001031.

It is not a de Polignac number, because 130100745 - 2² = 130100741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130100741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254845 + ... + 255354.

It is an arithmetic number, because the mean of its divisors is an integer number (13775400).

Almost surely, 2^130100745 is an apocalyptic number.

130100745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130100745 is a deficient number, since it is larger than the sum of its proper divisors (90305655).

130100745 is a wasteful number, since it uses less digits than its factorization.

130100745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510224.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 130100745 is about 11406.1713558933. The cubic root of 130100745 is about 506.7105280492.

Adding to 130100745 its reverse (547001031), we get a palindrome (677101776).

The spelling of 130100745 in words is "one hundred thirty million, one hundred thousand, seven hundred forty-five".