130494550 has 24 divisors (see below), whose sum is σ = 256999176. Its totient is φ = 49127040.

The previous prime is 130494541. The next prime is 130494563. The reversal of 130494550 is 55494031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75912 + ... + 77611.

It is an arithmetic number, because the mean of its divisors is an integer number (10708299).

Almost surely, 2^130494550 is an apocalyptic number.

130494550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130494550 is a deficient number, since it is larger than the sum of its proper divisors (126504626).

130494550 is a wasteful number, since it uses less digits than its factorization.

130494550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153552 (or 153547 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 130494550 is about 11423.4211162856. The cubic root of 130494550 is about 507.2212710672.

It can be divided in two parts, 130494 and 550, that added together give a square (131044 = 362²).

The spelling of 130494550 in words is "one hundred thirty million, four hundred ninety-four thousand, five hundred fifty".