130451788 has 24 divisors (see below), whose sum is σ = 235727072. Its totient is φ = 63120384.

The previous prime is 130451767. The next prime is 130451801. The reversal of 130451788 is 887154031.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26281 + ... + 30847.

Almost surely, 2^130451788 is an apocalyptic number.

It is an amenable number.

130451788 is a deficient number, since it is larger than the sum of its proper divisors (105275284).

130451788 is a wasteful number, since it uses less digits than its factorization.

130451788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801 (or 4799 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 130451788 is about 11421.5492819495. The cubic root of 130451788 is about 507.1658609227.

The spelling of 130451788 in words is "one hundred thirty million, four hundred fifty-one thousand, seven hundred eighty-eight".