130620454 has 8 divisors (see below), whose sum is σ = 199251720. Its totient is φ = 64203216.

The previous prime is 130620449. The next prime is 130620481. The reversal of 130620454 is 454026031.

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

It is a super-2 number, since 2×130620454² = 34123406006332232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553359 + ... + 553594.

It is an arithmetic number, because the mean of its divisors is an integer number (24906465).

Almost surely, 2^130620454 is an apocalyptic number.

130620454 is a deficient number, since it is larger than the sum of its proper divisors (68631266).

130620454 is a wasteful number, since it uses less digits than its factorization.

130620454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107014.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 130620454 is about 11428.9305711427. The cubic root of 130620454 is about 507.3843446967.

Adding to 130620454 its reverse (454026031), we get a palindrome (584646485).

The spelling of 130620454 in words is "one hundred thirty million, six hundred twenty thousand, four hundred fifty-four".