130426550 has 24 divisors (see below), whose sum is σ = 256865256. Its totient is φ = 49101440.

The previous prime is 130426547. The next prime is 130426553. The reversal of 130426550 is 55624031.

It is an interprime number because it is at equal distance from previous prime (130426547) and next prime (130426553).

It is a super-2 number, since 2×130426550² = 34022169889805000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130426553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75872 + ... + 77571.

It is an arithmetic number, because the mean of its divisors is an integer number (10702719).

Almost surely, 2^130426550 is an apocalyptic number.

130426550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130426550 is a deficient number, since it is larger than the sum of its proper divisors (126438706).

130426550 is a wasteful number, since it uses less digits than its factorization.

130426550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153472 (or 153467 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 130426550 is about 11420.4443871506. Note that the first 3 decimals coincide. The cubic root of 130426550 is about 507.1331523445.

The spelling of 130426550 in words is "one hundred thirty million, four hundred twenty-six thousand, five hundred fifty".