130512033445 has 16 divisors (see below), whose sum is σ = 163149719040. Its totient is φ = 100114574400.

The previous prime is 130512033439. The next prime is 130512033481. The reversal of 130512033445 is 544330215031.

It is not a de Polignac number, because 130512033445 - 2¹⁷ = 130511902373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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, 3845551 + ... + 3879340.

It is an arithmetic number, because the mean of its divisors is an integer number (10196857440).

Almost surely, 2^130512033445 is an apocalyptic number.

It is an amenable number.

130512033445 is a deficient number, since it is larger than the sum of its proper divisors (32637685595).

130512033445 is a wasteful number, since it uses less digits than its factorization.

130512033445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725036.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 130512033445 its reverse (544330215031), we get a palindrome (674842248476).

The spelling of 130512033445 in words is "one hundred thirty billion, five hundred twelve million, thirty-three thousand, four hundred forty-five".