130155235432 has 32 divisors (see below), whose sum is σ = 244380705120. Its totient is φ = 64987116480.

The previous prime is 130155235381. The next prime is 130155235439. The reversal of 130155235432 is 234532551031.

It is not an unprimeable number, because it can be changed into a prime (130155235439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33226338 + ... + 33230254.

It is an arithmetic number, because the mean of its divisors is an integer number (7636897035).

Almost surely, 2^130155235432 is an apocalyptic number.

It is an amenable number.

130155235432 is a deficient number, since it is larger than the sum of its proper divisors (114225469688).

130155235432 is a wasteful number, since it uses less digits than its factorization.

130155235432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8641 (or 8637 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 130155235432 its reverse (234532551031), we get a palindrome (364687786463).

The spelling of 130155235432 in words is "one hundred thirty billion, one hundred fifty-five million, two hundred thirty-five thousand, four hundred thirty-two".