130077450 has 72 divisors (see below), whose sum is σ = 353995200. Its totient is φ = 34238880.

The previous prime is 130077449. The next prime is 130077473. The reversal of 130077450 is 54770031.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33721 + ... + 37379.

It is an arithmetic number, because the mean of its divisors is an integer number (4916600).

Almost surely, 2^130077450 is an apocalyptic number.

130077450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130077450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176997600).

130077450 is an abundant number, since it is smaller than the sum of its proper divisors (223917750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130077450 is a wasteful number, since it uses less digits than its factorization.

130077450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756 (or 3748 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 130077450 is about 11405.1501524531. The cubic root of 130077450 is about 506.6802834714.

The spelling of 130077450 in words is "one hundred thirty million, seventy-seven thousand, four hundred fifty".