130473766 has 8 divisors (see below), whose sum is σ = 201000240. Its totient is φ = 63473688.

The previous prime is 130473743. The next prime is 130473797. The reversal of 130473766 is 667374031.

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

It is a super-2 number, since 2×130473766² = 34046807228445512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 3 ways as a sum of consecutive naturals, for example, 881506 + ... + 881653.

It is an arithmetic number, because the mean of its divisors is an integer number (25125030).

Almost surely, 2^130473766 is an apocalyptic number.

130473766 is a deficient number, since it is larger than the sum of its proper divisors (70526474).

130473766 is a wasteful number, since it uses less digits than its factorization.

130473766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763198.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 130473766 is about 11422.5113700972. The cubic root of 130473766 is about 507.1943410878.

The spelling of 130473766 in words is "one hundred thirty million, four hundred seventy-three thousand, seven hundred sixty-six".