130421451542 has 8 divisors (see below), whose sum is σ = 195654739032. Its totient is φ = 65203205200.

The previous prime is 130421451529. The next prime is 130421451551. The reversal of 130421451542 is 245154124031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 130421451499 and 130421451508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3738584 + ... + 3773307.

It is an arithmetic number, because the mean of its divisors is an integer number (24456842379).

Almost surely, 2^130421451542 is an apocalyptic number.

130421451542 is a deficient number, since it is larger than the sum of its proper divisors (65233287490).

130421451542 is an equidigital number, since it uses as much as digits as its factorization.

130421451542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7520574.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 130421451542 its reverse (245154124031), we get a palindrome (375575575573).

The spelling of 130421451542 in words is "one hundred thirty billion, four hundred twenty-one million, four hundred fifty-one thousand, five hundred forty-two".