130833505 has 8 divisors (see below), whose sum is σ = 171273024. Its totient is φ = 95151600.

The previous prime is 130833467. The next prime is 130833509. The reversal of 130833505 is 505338031.

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

It is not a de Polignac number, because 130833505 - 2¹¹ = 130831457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130833509) 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, 1189341 + ... + 1189450.

It is an arithmetic number, because the mean of its divisors is an integer number (21409128).

Almost surely, 2^130833505 is an apocalyptic number.

It is an amenable number.

130833505 is a deficient number, since it is larger than the sum of its proper divisors (40439519).

130833505 is a wasteful number, since it uses less digits than its factorization.

130833505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378807.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 130833505 is about 11438.2474619148. The cubic root of 130833505 is about 507.6600545102.

The spelling of 130833505 in words is "one hundred thirty million, eight hundred thirty-three thousand, five hundred five".