130033155 has 16 divisors (see below), whose sum is σ = 237775104. Its totient is φ = 59443680.

The previous prime is 130033121. The next prime is 130033193. The reversal of 130033155 is 551330031.

It is a happy number.

It is not a de Polignac number, because 130033155 - 2⁸ = 130032899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619101 + ... + 619310.

It is an arithmetic number, because the mean of its divisors is an integer number (14860944).

Almost surely, 2^130033155 is an apocalyptic number.

130033155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130033155 is a deficient number, since it is larger than the sum of its proper divisors (107741949).

130033155 is a wasteful number, since it uses less digits than its factorization.

130033155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238426.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 130033155 is about 11403.2081012319. The cubic root of 130033155 is about 506.6227640187.

Adding to 130033155 its reverse (551330031), we get a palindrome (681363186).

The spelling of 130033155 in words is "one hundred thirty million, thirty-three thousand, one hundred fifty-five".