130473750 has 80 divisors (see below), whose sum is σ = 355836096. Its totient is φ = 31620000.

The previous prime is 130473743. The next prime is 130473797. The reversal of 130473750 is 57374031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39669 + ... + 42831.

Almost surely, 2^130473750 is an apocalyptic number.

130473750 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 130473750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177918048).

130473750 is an abundant number, since it is smaller than the sum of its proper divisors (225362346).

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

130473750 is a wasteful number, since it uses less digits than its factorization.

130473750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199 (or 3184 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 130473750 is about 11422.5106697258. The cubic root of 130473750 is about 507.1943203554.

The spelling of 130473750 in words is "one hundred thirty million, four hundred seventy-three thousand, seven hundred fifty".