130344145442 has 16 divisors (see below), whose sum is σ = 224817951552. Its totient is φ = 55519065360.

The previous prime is 130344145369. The next prime is 130344145483. The reversal of 130344145442 is 244541443031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28556909 + ... + 28561472.

It is an arithmetic number, because the mean of its divisors is an integer number (14051121972).

Almost surely, 2^130344145442 is an apocalyptic number.

130344145442 is a deficient number, since it is larger than the sum of its proper divisors (94473806110).

130344145442 is a wasteful number, since it uses less digits than its factorization.

130344145442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57118553.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 130344145442 its reverse (244541443031), we get a palindrome (374885588473).

The spelling of 130344145442 in words is "one hundred thirty billion, three hundred forty-four million, one hundred forty-five thousand, four hundred forty-two".