130787833 has 8 divisors (see below), whose sum is σ = 143146080. Its totient is φ = 118507680.

The previous prime is 130787807. The next prime is 130787927. The reversal of 130787833 is 338787031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130787833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130787803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15988 + ... + 22741.

It is an arithmetic number, because the mean of its divisors is an integer number (17893260).

Almost surely, 2^130787833 is an apocalyptic number.

It is an amenable number.

130787833 is a deficient number, since it is larger than the sum of its proper divisors (12358247).

130787833 is a wasteful number, since it uses less digits than its factorization.

130787833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39047.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 130787833 is about 11436.2508279593. The cubic root of 130787833 is about 507.6009754833.

The spelling of 130787833 in words is "one hundred thirty million, seven hundred eighty-seven thousand, eight hundred thirty-three".