130400455 has 16 divisors (see below), whose sum is σ = 172891584. Its totient is φ = 93913600.

The previous prime is 130400453. The next prime is 130400461. The reversal of 130400455 is 554004031.

It is not a de Polignac number, because 130400455 - 2¹ = 130400453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130400453) 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, 31396 + ... + 35305.

It is an arithmetic number, because the mean of its divisors is an integer number (10805724).

Almost surely, 2^130400455 is an apocalyptic number.

130400455 is a deficient number, since it is larger than the sum of its proper divisors (42491129).

130400455 is a wasteful number, since it uses less digits than its factorization.

130400455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66746.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 130400455 is about 11419.3018613223. The cubic root of 130400455 is about 507.0993286527.

Adding to 130400455 its reverse (554004031), we get a palindrome (684404486).

The spelling of 130400455 in words is "one hundred thirty million, four hundred thousand, four hundred fifty-five".