130554233145 has 72 divisors (see below), whose sum is σ = 263309459400. Its totient is φ = 59666181120.

The previous prime is 130554233129. The next prime is 130554233153. The reversal of 130554233145 is 541332455031.

130554233145 is a `hidden beast` number, since 1 + 30 + 554 + 2 + 3 + 31 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 54364984569 + 76189248576 = 233163^2 + 276024^2 .

It is not a de Polignac number, because 130554233145 - 2⁴ = 130554233129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14215455 + ... + 14224635.

It is an arithmetic number, because the mean of its divisors is an integer number (3657075825).

Almost surely, 2^130554233145 is an apocalyptic number.

130554233145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130554233145 is an abundant number, since it is smaller than the sum of its proper divisors (132755226255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130554233145 is a wasteful number, since it uses less digits than its factorization.

130554233145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15655 (or 15645 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 130554233145 its reverse (541332455031), we get a palindrome (671886688176).

The spelling of 130554233145 in words is "one hundred thirty billion, five hundred fifty-four million, two hundred thirty-three thousand, one hundred forty-five".